Genesis 19:26
But his wife looked back from behind him, and she became a pillar of salt.
Genesis 19:17
It came to pass, when they had taken them out, that he said, "Escape for your life! Don't look behind you, and don't stay anywhere in the plain. Escape to the mountains, lest you be consumed!"
Numbers 16:38
even the censers of these sinners against their own lives; and let them be made beaten plates for a covering of the altar: for they offered them before Yahweh; therefore they are holy; and they shall be a sign to the children of Israel."
Proverbs 14:14
The unfaithful will be repaid for his own ways; likewise a good man will be rewarded for his ways.
Luke 17:31-32
In that day, he who will be on the housetop, and his goods in the house, let him not go down to take them away. Let him who is in the field likewise not turn back.
Hebrews 10:38
But the righteous will live by faith. If he shrinks back, my soul has no pleasure in him."