Genesis 15:5

And he brought him forth abroad, and said, Look now toward heaven, and tell the stars, if thou be able to number them: and he said unto him, So shall thy seed be.

Isaiah 40:28

Hast thou not known? hast thou not heard, that the everlasting God, YHVH, the Creator of the ends of the earth, fainteth not, neither is weary? there is no searching of his understanding.