Psalm 89:34
My covenant will I not profane, nor alter the thing that is gone out of my lips.
Numbers 23:19
God is not a man, that he should lie; neither a son of man, that he should repent. Shall he say and not do? and shall he speak and not make it good?
Jeremiah 33:20
Thus saith Jehovah: If ye can break my covenant in respect of the day, and my covenant in respect of the night, so that there should not be day and night in their season,
Leviticus 26:44
And yet for all that, when they are in the land of their enemies, I will not despise them, and will not abhor them, to make an end of them utterly, to break my covenant with them, for I am Jehovah their God.
Jeremiah 14:21
For thy name's sake, do not spurn us, do not disgrace the throne of thy glory: remember, break not thy covenant with us.
Malachi 3:6
For I Jehovah change not, and ye, sons of Jacob, are not consumed.
Matthew 24:35
The heaven and the earth shall pass away, but my words shall in no wise pass away.
Romans 11:29
For the gifts and the calling of God are not subject to repentance.
James 1:17
Every good gift and every perfect gift comes down from above, from the Father of lights, with whom is no variation nor shadow of turning.