Pst Kunle Rotimi
9th July 2026
Bible Text: Lamentations 3:22–23
Supporting Texts: Revelation 19:11, Numbers 23:19, Joshua 21:45, Hebrews 10:23
Focus: Understanding God’s faithfulness and trusting Him for the fulfilment of His promises
This anniversary message celebrates 20 years of God’s faithfulness over RCCG Overcomers House Gloucester.
The sermon teaches that God is dependable, trustworthy, unchanging and reliable. Looking back over the journey of the church, the message gives glory to God for His grace, mercy, help and commitment.
It also encourages believers to trust God’s promises for the future, knowing that not one word of all He has spoken will fail.
The message opens with thanksgiving to God for what He has done, what He is doing and what He will yet do in RCCG Overcomers House Gloucester.
The preacher congratulates the church family on the 20th anniversary of God’s faithfulness and gives appreciation to the pastor, his wife, the leadership and the entire church family. The anniversary is presented as a testimony of God’s grace, mercy and help from humble beginnings to the present day.
The congregation is then led into thanksgiving, acknowledging God for the children, teenagers, young people, men, women, elders, workforce, ministers and the pastor. The church is encouraged to look back and recognise that it could not have come this far without the mercy and grace of God.
The central theme of the message is Great Is Thy Faithfulness, drawn from Lamentations 3:22–23. The passage teaches that God’s mercies are new every morning and that His faithfulness is great.
The sermon explains that knowing God helps us relate with Him better. Just as understanding is important in marriage, friendship and working relationships, believers must grow in their understanding of God’s nature. Ignorance can disturb relationships, but revelation strengthens trust.
The preacher then explains the meaning of God’s faithfulness. Faithfulness speaks of dependability, trustworthiness and the ability to be trusted. God has brought the church this far because He is dependable and reliable.
Revelation 19:11 describes Christ as Faithful and True. This means that faithfulness is not merely something God does; it is part of who He is.
The message also draws from Psalm 92:1–2, which encourages believers to give thanks to the Lord and declare His lovingkindness and faithfulness. Thanksgiving is therefore a proper response to God’s faithfulness.
Psalm 89:1 is also used to show that God’s faithfulness must be declared to all generations. A 20th anniversary is not only a moment to remember privately; it is a public testimony that God has kept His people.
The sermon then teaches that God is faithful because He cannot change. Malachi 3:6 declares that the Lord does not change, and Hebrews 13:8 declares that Jesus Christ is the same yesterday, today and forever.
Human beings can change, grow, improve or fail, but God remains constant. His unchanging nature is what makes Him reliable. Because God does not change, His people can build their hope, dreams and future upon Him.
The preacher describes God’s faithfulness as permanent. Like a fixed pillar that holds a swinging door, God remains steady even when circumstances move. Doors may open and close, seasons may change, but God remains the secure foundation upon which His people can depend.
James 1:17 teaches that with God there is no variation or shadow of turning. This means that God’s commitment, loyalty, love and devotion to His children remain sure.
The message then emphasises that every generation has the right to experience God’s faithfulness. Psalm 119:90 declares that God’s faithfulness endures to all generations.
As God was faithful to the fathers, He will be faithful to the sons. As He was faithful to the mothers, He will be faithful to the daughters. The same God who sustained RCCG Overcomers House Gloucester for 20 years will continue to show His faithfulness in the years ahead.
The sermon then turns to Numbers 23:19, which declares that God is not a man that He should lie. If God has spoken, He will perform it.
This leads to a powerful teaching on the faithfulness of God’s Word. The preacher declares that the Word of God has sustained, guided and kept the church for 20 years. The same Word remains unfailing and unchanging.
Joshua 21:45 is then used as a prophetic assurance: not one word failed of every good thing God spoke to Israel; all came to pass. In the same way, every promise of God over His people and over the church will come to pass.
The message encourages believers to hold fast without wavering because God is faithful. Hebrews 10:23 reminds us that the One who promised is faithful.
Even when circumstances appear delayed, restricted or resisted, God’s promises remain alive. Every pending promise and prophecy can be activated by faith in the God who cannot fail.
The sermon also highlights 2 Timothy 2:13, which teaches that even if we are faithless, God remains faithful because He cannot deny Himself.
This means that God’s faithfulness is not fragile. It does not depend on changing human emotions or unstable circumstances. What God says He will do is already settled in His nature and His Word.
The preacher then declares that God’s Word is God’s finished work. When God releases a word, it is an indication that the work has already been completed in His purpose. Believers are therefore encouraged to believe and receive according to His Word.
The example of Sarah is used from Hebrews 11:11. Although she was past the age of childbearing, she received strength to conceive because she judged Him faithful who had promised.
The church is then called to judge God faithful. Based on His track record, His past goodness, His preservation and His visible hand upon the house, the proper verdict is that God is faithful.
The sermon concludes with prayer that RCCG Overcomers House Gloucester will enter higher dimensions of God’s faithfulness in the years ahead.
A declaration is made from Psalm 89:24, that God’s faithfulness and mercy will be with His people and that their horn will be exalted in His name.
The final blessing declares healing, deliverance, open doors, fulfilment of promises and the assurance that not one word of all God has spoken will fail.
The 20th anniversary is a testimony of God’s grace, mercy and help.
The church is encouraged to look back with gratitude and recognise that it could not have come this far by human strength alone.
A deeper knowledge of God strengthens faith and relationship.
When believers understand that God is faithful, dependable and trustworthy, they can relate with Him with greater confidence.
Faithfulness means dependability, reliability and trustworthiness.
God has brought His people this far because He can be trusted. He is not unstable, unpredictable or unreliable.
Revelation 19:11 describes Christ as Faithful and True.
This shows that faithfulness is central to the identity of Christ. He is not only powerful; He is trustworthy.
Psalm 89:1 teaches that God’s faithfulness should be made known to all generations.
The testimony of 20 years should therefore be remembered, spoken and passed on.
God is faithful because He does not change.
Malachi 3:6 declares that the Lord does not change, and Hebrews 13:8 confirms that Jesus Christ is the same yesterday, today and forever.
God’s faithfulness is permanent.
Seasons may change, people may change and circumstances may shift, but God remains the secure foundation upon which believers can build their hope.
Psalm 119:90 teaches that God’s faithfulness continues to all generations.
The God who was faithful to previous generations will also be faithful to the present and future generations of the church.
Numbers 23:19 reminds believers that God does not lie or change His mind like human beings.
If He has spoken, He is able to perform it.
The sermon declares that God’s Word has guided, kept, sustained and directed the church over the past 20 years.
That same Word remains unfailing and will continue to lead the church into the future.
Joshua 21:45 declares that not one word failed of all the good things God spoke to Israel.
This becomes a declaration over every promise, prophecy and word God has spoken concerning His people.
Hebrews 10:23 calls believers to hold fast the confession of hope without wavering.
The reason we can hold on is that the One who promised is faithful.
2 Timothy 2:13 teaches that God remains faithful because He cannot deny Himself.
His faithfulness is rooted in His nature, not in changing human circumstances.
The sermon teaches that when God speaks, His Word carries the assurance of fulfilment.
Believers are therefore encouraged to respond with faith and say, “Let it be unto me according to Your Word.”
Hebrews 11:11 shows that Sarah received strength because she judged God faithful who had promised.
Even when there is no visible evidence, believers can trust God based on His track record.
The church is invited to judge God faithful.
After 20 years of mercy, preservation, grace and help, the testimony is clear: God has been faithful.
The sermon looks beyond the past and prays for higher dimensions of God’s faithfulness in the coming years.
The God who has kept the church until now will continue to lead, bless and preserve His people.
Psalm 89:24 declares that God’s faithfulness and mercy will be with His servant.
This becomes a blessing over the church, families, children, workers, ministers and every person connected to the house.
Father, thank You for what You have done, what You are doing and what You will yet do.
Lord, thank You for 20 years of Your faithfulness over RCCG Overcomers House Gloucester.
Father, thank You for Your mercy, grace, help and goodness from humble beginnings until now.
Lamentations 3:22–23
Lord, help us to know You better so that we can relate with You more faithfully.
Father, let every burden, yoke, pain, stress and pressure be lifted by Your Word and Spirit.
Lord, reveal Yourself to us as Faithful and True.
Revelation 19:11
Father, teach us to declare Your lovingkindness in the morning and Your faithfulness every night.
Psalm 92:1–2
Lord, let Your faithfulness be made known through us to all generations.
Psalm 89:1
Father, help us to build our hope, dreams and future upon Your unchanging nature.
Lord, let every generation in this church experience Your faithfulness.
Psalm 119:90
Father, bring to pass every word You have spoken over this house.
Joshua 21:45
Lord, let every pending promise and prophecy receive manifestation.
Father, remove every resistance standing between us and the fulfilment of Your Word.
Lord, settle us by Your settled Word.
Psalm 119:89
Father, help us to hold fast without wavering because You are faithful.
Hebrews 10:23
Lord, strengthen us to judge You faithful even when we have not yet seen every answer.
Hebrews 11:11
Father, bring us into higher dimensions of Your faithfulness in the years ahead.
Lord, let Your faithfulness and mercy remain with RCCG Overcomers House Gloucester.
Psalm 89:24
Father, exalt the horn of this church spiritually, materially, financially, physically and socially.
Lord, let every sickness disappear and let every plant You have not planted be uprooted.
Matthew 15:13
May the God who has kept RCCG Overcomers House Gloucester for 20 years continue to show His faithfulness in greater dimensions.
Not one word of all that God has spoken concerning this house will fail. Every promise will come to pass. Every pending prophecy will receive manifestation. Every closed door appointed by God to open will open.
The faithfulness and mercy of the Lord will remain with the church. The horn of this house will be exalted in the name of the Lord.
As some trust in chariots and some in horses, we will remember and trust in the name of the Lord our God. We will rise, stand upright and continue in the strength of His faithfulness.
Psalm 20:7–8
Every sickness, burden, resistance and ungodly planting is uprooted in the name of Jesus. All that God has spoken concerning His people will come to pass.
Great is Thy faithfulness, O Lord. Amen.
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