Numbers 23:19

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?

1 Samuel 15:29

And also the Glory of Israel will not lie nor repent, for He is not a man that He should repent.

Malachi 3:6

For I am Jehovah, I change not. Because of this you sons of Jacob are not destroyed.

James 1:17

Every good gift and every perfect gift is from above and comes down from the Father of lights, with whom is no variableness nor shadow of turning.

Titus 1:2

on hope of eternal life, which God, who cannot lie, promised before the eternal times,

Romans 11:29

For the free gifts and calling of God are without repentance.

Hebrews 6:18

so that by two immutable things, in which it was impossible for God to lie, we might have a strong consolation, who have fled for refuge to lay hold upon the hope set before us,

1 Chronicles 17:17

And this was a small thing in Your eyes, O God, for You have also spoken of Your servant's house for a great while to come, and have regarded me according to the estate of a man of high degree, O Jehovah God.

Psalm 89:35

Once I have sworn by My holiness that I will not lie to David.

Hosea 11:9

I will not carry out the heat of My anger; I will not return to destroy Ephraim. For I am God and not man, the Holy One in your midst; and I will not enter into the city.

Micah 7:20

You will give faithfulness to Jacob, mercy to Abraham, which You have sworn to our fathers from the days of old.

Habakkuk 2:3

For the vision is still for an appointed time, but it speaks to the end, and it does not lie. Though it lingers, wait for it; because it will surely come. It will not tarry.

Luke 21:33

The heaven and the earth shall pass away, but My Words shall not pass away.

Treasury of Scripture Knowledge

Summary

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

Bible References

Or hath he

1 Chronicles 17:17
And this was a small thing in Your eyes, O God, for You have also spoken of Your servant's house for a great while to come, and have regarded me according to the estate of a man of high degree, O Jehovah God.
Micah 7:20
You will give faithfulness to Jacob, mercy to Abraham, which You have sworn to our fathers from the days of old.

General references

Joshua 21:45
Not a word failed from any good thing which Jehovah had spoken to the house of Israel. All came to pass.
Daniel 4:28
All this came on the King Nebuchadnezzar.
Luke 1:57
And the time was fulfilled to Elizabeth for her to bear. And she bore a son.
Acts 15:18
All His works are known to God from eternity.
Romans 11:29
For the free gifts and calling of God are without repentance.