Genesis 32:12

Heaven and earth shall pass away, but my words shall in no wise pass away.

if we are unbelieving, he abideth faithful; he cannot contradict himself.

in hope of life eternal, which God, who cannot lie, hath promised before time had a being;

And thus God, designing more abundantly to demonstrate to the heirs of promise the immutability of his will, pledged himself by oath,

Treasury of Scripture Knowledge

And thou saidst, I will surely do thee good, and make thy seed as the sand of the sea, which cannot be numbered for multitude.

Heaven and earth shall pass away, but my words shall in no wise pass away.

if we are unbelieving, he abideth faithful; he cannot contradict himself.

in hope of life eternal, which God, who cannot lie, hath promised before time had a being;

And thus God, designing more abundantly to demonstrate to the heirs of promise the immutability of his will, pledged himself by oath,