Genesis 15:5; Genesis 19:17; Genesis 19:26
And He took him outside and said, "Now look toward the heavens, and count the stars, if you are able to count them." And He said to him, "So shall your descendants be."
When they had brought them outside, one said, "Escape for your life! Do not look behind you, and do not stay anywhere in the valley; escape to the mountains, or you will be swept away."
But his wife, from behind him, looked back, and she became a pillar of salt.