Genesis 19:26-28 Amplified Bible (AMP)

26. But [Lot's] wife looked back from behind him, and she became a pillar of salt.

27. Abraham went up early the next morning to the place where he [only the day before] had stood before the Lord.

28. And he looked toward Sodom and Gomorrah, and toward all the land of the valley, and saw, and behold, the smoke of the country went up like the smoke of a furnace.

Genesis 19