Numbers 23:19
God is not a man, that He should lie, or a son of man, that He should change His mind. Does He speak and not act? Does He promise and not fulfill?

Hosea 13:14
I will ransom them from the power of Sheol; I will redeem them from Death. Where, O Death, are your plagues? Where, O Sheol, is your sting? Compassion is hidden from My eyes.

Malachi 3:6
"Because I, the LORD, do not change, you descendants of Jacob have not been destroyed.