Genesis 19:26

Lot's wife looked back and turned into a pillar of salt.

Genesis 19:17

Run for your lives! The angels warned. Do not stop and do not look behind you! Escape to the mountains, or you will die.

Numbers 16:38

The incense burners of these men who sinned and lost their lives are holy, because they were offered to Jehovah. Hammer them into thin metal sheets to cover the altar. This will be a sign to the Israelites.

Proverbs 14:14

The faithless in heart will be filled with his own ways: and a good man shall be satisfied from above.

Luke 17:31-32

A man will be on the housetop. He should not go down into the house to take his possessions. He that is in the field should likewise not return to the house.

Hebrews 10:38

My righteous people will live by faith. If any of them turn back, I will not be pleased with them.

Treasury of Scripture Knowledge

Summary

But his wife looked back from behind him, and she became a pillar of salt.

Bible References

Looked

Proverbs 14:14
The faithless in heart will be filled with his own ways: and a good man shall be satisfied from above.
Luke 17:31
A man will be on the housetop. He should not go down into the house to take his possessions. He that is in the field should likewise not return to the house.
Hebrews 10:38
My righteous people will live by faith. If any of them turn back, I will not be pleased with them.

And

Numbers 16:38
The incense burners of these men who sinned and lost their lives are holy, because they were offered to Jehovah. Hammer them into thin metal sheets to cover the altar. This will be a sign to the Israelites.

General references

Mark 13:15
He who is on the housetop should not go down to enter and take anything out his house.
Luke 17:32
Remember Lot's wife!
Philippians 3:7
Things that offered gain to me I count a loss for Christ.