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 will he not do it? Or has he spoken, and will he not make it good?

1 Samuel 15:29

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

Malachi 3:6

For I, LORD, do not change. Therefore ye, O sons of Jacob, are not consumed.

James 1:17

Every good gift and every perfect endowment is from above, coming down from the Father of lights, with whom there is no variation nor shadow of turning.

Titus 1:2

in hope of eternal life, which the non-lying God promised before times eternal,

Romans 11:29

For the gifts and the calling of God are irrevocable.

Hebrews 6:18

So that by two immutable events, in which it is impossible for God to lie, we may have strong encouragement, having fled for refuge to seize the hope being openly displayed.

1 Chronicles 17:17

And this was a small thing in thine eyes, O God. But thou have spoken of thy servant's house for a great while to come, and have regarded me according to the estate of a man of high degree, O LORD God.

Psalm 89:35

I have sworn once by my holiness; I will not lie to David.

Hosea 11:9

I will not execute the fierceness of my anger. I will not return to destroy Ephraim. For I am God, and not man, the Holy One in the midst of thee, and I will not come in wrath.

Micah 7:20

Thou will perform the truth to Jacob, [and] the loving kindness to Abraham, which thou have sworn to our fathers from the days of old.

Habakkuk 2:3

For the vision is yet for the appointed time, and it hastens toward the end, and shall not lay. Though it tarry, wait for it, because it will surely come. It will not delay.

Luke 21:33

The sky and the earth will pass away, but my words may, no, 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 thine eyes, O God. But thou have spoken of thy servant's house for a great while to come, and have regarded me according to the estate of a man of high degree, O LORD God.
Micah 7:20
Thou will perform the truth to Jacob, [and] the loving kindness to Abraham, which thou have sworn to our fathers from the days of old.

General references

Joshua 21:45
There failed not anything of any good thing which LORD had spoken to the house of Israel; all came to pass.
Daniel 4:28
All this came upon the king Nebuchadnezzar.
Luke 1:57
Now the time for Elizabeth was fulfilled for her to give birth, and she brought forth a son.
Acts 15:18
Known to God from the age are all his works.
Romans 11:29
For the gifts and the calling of God are irrevocable.