Numbers 23:19

God is a not man that he should lie. He is not a son of man who changes his mind. Does he ever promise and not fulfill? Does he ever speak and not act?

1 Samuel 15:29

The Glory of Israel does not lie or change his mind. He is not a mortal who changes his mind.

Malachi 3:6

I am Jehovah. I have not changed! You are the sons of Jacob. You have not yet been destroyed!

James 1:17

Every good gift and every perfect gift is from above. It comes down from the Father of lights (truth and spiritual purity), with whom there is no variation. He does not change like shifting shadows.

Titus 1:2

It is in hope of eternal life, which God, who cannot lie, promised before times eternal.

Romans 11:29

The gifts and calling of God are irrevocable.

Hebrews 6:18

God did this to offer encouragement so we may rely on the hope offered to us. We have taken refuge in that hope and it is impossible for God to lie. These two things can never be changed.

1 Chronicles 17:17

If this were not enough in your sight, O God, you have spoken about the future of the house of your servant. You have looked on me as though I were the most exalted of men, O Jehovah my God.

Psalm 89:35

On my holiness I have taken an oath: I will not lie to David.

Hosea 11:9

I will not carry out my fierce anger. I will not turn and devastate Ephraim. I am not man. I am God, the Holy One among you. I will not come against my city in wrath.

Micah 7:20

You will give truth to Jacob, and show loving-kindness (unchanging love) to Abraham. For you have sworn this to our fathers from the days of old.

Habakkuk 2:3

The vision is yet for the appointed time. It moves quickly to the end. It will not lie! If it delays, wait for it for it will surely come. It will not be late!

Luke 21:33

Heaven and earth will pass away: but my words will 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
If this were not enough in your sight, O God, you have spoken about the future of the house of your servant. You have looked on me as though I were the most exalted of men, O Jehovah my God.
Micah 7:20
You will give truth to Jacob, and show loving-kindness (unchanging love) to Abraham. For you have sworn this to our fathers from the days of old.

General references

Joshua 21:45
Jehovah kept every one of the promises he made to the people of Israel.
Daniel 4:28
All this happened to king Nebuchadnezzar.
Luke 1:57
Now it was time for Elisabeth to give birth. She gave birth to a son.
Acts 15:18
Known to God are all his works from the beginning of the world.
Romans 11:29
The gifts and calling of God are irrevocable.