James 1:17

and every perfect gift, but no evil one, is from above, and cometh 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 God, who cannot lie, promised before all ages;

Romans 11:29

For the gifts and calling of God are without repentance.

Hebrews 6:18

that by two immutable things, in which it is impossible for God to fail, we might have strong consolation, who have fled for refuge to lay hold on the hope set before us;

Luke 21:33

Heaven and 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?

General references

Bible References

General references

Luke 1:57
Now when Elisabeth's time for her delivery was fully come, she brought forth a son:
Acts 15:18
Now all his works are known unto God from the beginning of the world:
Romans 11:29
For the gifts and calling of God are without repentance.