God is not a man, that He should lie, or a son of man, that He should change His mind. Does He speak and not act? Does He promise and not fulfill?

Romans 9:6
It is not as though God's word has failed. For not all who are descended from Israel are Israel.

2 Timothy 2:13
if we are faithless, He remains faithful, for He cannot deny Himself.

Hebrews 6:18
Thus by two unchangeable things in which it is impossible for God to lie, we who have fled to take hold of the hope set before us may be strongly encouraged.

Hebrews 7:21
but Jesus became a priest with an oath by the One who said to Him: "The Lord has sworn and will not change His mind: 'You are a priest forever.'"

James 4:5
Or do you think the Scripture says without reason that the Spirit He caused to dwell in us yearns with envy?

Genesis 28:15
Look, I am with you, and I will watch over you wherever you go, and I will bring you back to this land. For I will not leave you until I have done what I have promised you."

Numbers 14:35
I, the LORD, have spoken, and I will surely do these things to this entire wicked congregation, which has conspired against Me. They will meet their end in the wilderness, and there they will die."

Numbers 23:18
Then Balaam lifted up an oracle, saying: "Arise, O Balak, and listen; give ear to me, O son of Zippor.

1 Samuel 15:29
Moreover, the Glory of Israel does not lie or change His mind, for He is not a man, that He should change His mind."

Psalm 89:34
I will not violate My covenant or alter the utterance of My lips.

Psalm 110:4
The LORD has sworn and will not change His mind: "You are a priest forever in the order of Melchizedek."

Isaiah 21:17
The remaining archers, the warriors of Kedar, will be few." For the LORD, the God of Israel, has spoken.

Isaiah 31:2
Yet He too is wise and brings disaster; He does not call back His words. He will rise up against the house of the wicked and against the allies of evildoers.

Isaiah 40:8
The grass withers and the flowers fall, but the word of our God stands forever."

Isaiah 46:11
I summon a bird of prey from the east, a man for My purpose from a far-off land. Truly I have spoken, and truly I will bring it to pass. I have planned it, and I will surely do it.

Isaiah 55:11
so My word that proceeds from My mouth will not return to Me empty, but it will accomplish what I please, and it will prosper where I send it.

Jeremiah 4:28
Therefore the earth will mourn and the heavens above will grow dark. I have spoken, I have planned, and I will not relent or turn back."

Daniel 4:28
All this happened to King Nebuchadnezzar.

Hosea 11:9
I will not execute the full fury of My anger; I will not turn back to destroy Ephraim. For I am God and not man--the Holy One among you--and I will not come in wrath.

Malachi 3:6
"Because I, the LORD, do not change, you descendants of Jacob have not been destroyed.

God is not a man, that he should lie; neither the son of man, that he should repent: has he said, and shall he not do it? or has he spoken, and shall he not make it good?