James 1:17

Every good gift and every perfect boon is from above, and comes down from the Father of lights, in whom there is no variation or changing shadow.

Titus 1:2

in the hope of eternal life which God, who never lies, promised ages ago

Romans 11:29

for the gracious gifts and call of God are never taken back.

Hebrews 6:18

so that by these two unchangeable things in which it is impossible for God to prove false, we who have taken refuge with Him may have encouragement strong enough to make us seize upon the hope that lies ahead of us.

Luke 21:33

Sky and earth will pass away, but my words will never 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
So it was time for Elizabeth to bear a child, and she bore a son.
Acts 15:18
who has been making this known from ages past.'
Romans 11:29
for the gracious gifts and call of God are never taken back.