Genesis 32:12

But you have said, 'I will surely make you prosper and will make your descendants like the sand of the sea, which cannot be counted.''

(New International Version)

'For You said, 'I will surely prosper you and make your descendants as the sand of the sea, which is too great to be numbered.''

(New American Standard Bible)

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.

(King James Version)