Cross reference
Romans 11:29
29 For the gifts and the calling of God are irrevocable.
Romans 8:28
28 We know that all things work together for good for those who love God, to those who are called according to his purpose.
Numbers 23:19
19 God is not a man, that he should lie, Neither the son of man, that he should repent: Has he said, and will he not do it? Or has he spoken, and will he not make it good?
Hebrews 7:21
21 (for they indeed have been made priests without an oath), but he with an oath by him that says of him, "The Lord swore and will not change his mind, 'You are a priest forever, According to the order of Melchizedek'".
Malachi 3:6
6 "For I, Yahweh, don't change; therefore you, sons of Jacob, are not consumed.
Hosea 13:14
14 I will ransom them from the power of Sheol. I will redeem them from death! Death, where are your plagues? Sheol, where is your destruction? Compassion will be hidden from my eyes.