James 1:17

descending from the Father of lights, with whom is no variableness, neither shadow of turning.

Titus 1:2

In hope of eternal life, which God, who cannot lie, promised before the world began;

Romans 11:29

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

Hebrews 6:18

That by two unchangeable things, in which it was impossible for God to lie, we might have strong consolation, who have fled to lay hold on the hope set before us:

Luke 21:33

Heaven and earth shall pass away, but my words shall in no wise 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?

General references

Bible References

General references

Luke 1:57
Now Elisabeth's full time came, that she should be delivered, and she brought forth a son.
Acts 15:18
Known unto God are all his works from eternity.
Romans 11:29
For the gifts and the calling of God are without repentance.