TSK · Deuteronomy 32:40

I will bring you into the land which I swore to give to Abraham, to Isaac, and to Jacob; and I will give it to you for a heritage: I am Yahweh.'"

Tell them, 'As I live, says Yahweh, surely as you have spoken in my ears, so will I do to you:

and you shall swear, 'As Yahweh lives,' in truth, in justice, and in righteousness. The nations shall bless themselves in him, and in him shall they glory."

In this way God, being determined to show more abundantly to the heirs of the promise the immutability of his counsel, interposed with an oath;