Psalm 89:34
I will not defile my covenant, or alter what proceeded from my lips.
Numbers 23:19
God [is] not a man, that he should lie, nor a son of humankind, that he should change his mind. Has he said, and will he not do [it]? And has he spoken, and will he not fulfill it
Jeremiah 33:20
"Thus says Yahweh: 'If you could break my covenant [with] the day, and my covenant [with] the night, so that day and night [would] not come at their time,
Leviticus 26:44
And {in spite of} this, {when they are} in the land of their enemies I will not reject them, and I will not abhor them to destroy them, to break my covenant with them, because I [am] Yahweh their God.
Jeremiah 14:21
You must not spurn [us] for the sake of your name, you must not dishonor {your glorious throne}. Remember [us]! You must not break your covenant with us.
Malachi 3:6
"For I, Yahweh, have not changed, and you, O children of Jacob, have not perished.
Matthew 24:35
Heaven and earth will pass away, but my words will never pass away.
Romans 11:29
For the gifts and the calling of God [are] irrevocable.
James 1:17
Every good gift and every perfect gift is from above, coming down from the Father of lights, with whom there is no variation or shadow of change.