God is not like people. He tells no lies. He doesn't change His mind. When He says something, He does it. When He makes a promise, He keeps it.
Numbers 23:19 (GW)
Israel's God-of-Glory doesn't deceive and He doesn't dither. He says what He means and means what He says.
1 Samuel 15:29 (The Message)
You have enlarged my steps under me. My feet have not slipped.
2 Samuel 22:37 (WEB)
And now, our God, you are the great, mighty, and awe-inspiring God. You faithfully keep your promises...
Nehemiah 9:32a (GW)
For the Lord God is a sun and shield; The Lord gives grace and glory; He withholds no good thing from those who walk with integrity. Lord of armies, Blessed is the person who trusts in You!
Psalm 84:11-12 (NASB)
Of old, you laid the foundation of the earth. The heavens are the work of your hands. They will perish, but you will endure. Yes, all of them will wear out like a garment. You will change them like a cloak, and they will be changed. But you are the same. Your years will have no end.
Psalm 102:25-27 (WEB)
But Yahweh is the true God. He is the living God, and an everlasting King…
Jeremiah 10:10 (WEB)
For I, Yahweh, don’t change…
Malachi 3:6 (WEB)
Jesus came to them and spoke to them, saying, "All authority has been given to me in heaven and on earth."
Matthew 28:18 (WEB)
These two things cannot change: God cannot lie when He makes a promise, and He cannot lie when He makes an oath…
Hebews 6:18 (NCV)
Jesus Christ is the same yesterday, today, and forever.
Hebrews 13:8 (WEB)
[Jesus] who is at the right hand of God, having gone into heaven, angels and authorities and powers being made subject to him.
1 Peter 3:22 (WEB)
I am Alpha and Omega, the beginning and the ending, saith the Lord, which is, and which was, and which is to come, the Almighty.
Revelation 1:8 (KJV)