2 Kings 2:21

2:21 He went out to the spring and threw the salt in. Then he said, “This is what the Lord says, ‘I have purified this water. It will no longer cause death or fail to produce crops.”

2 Kings 4:40

4:40 The stew was poured out for the men to eat. When they ate some of the stew, they cried out, “Death is in the pot, O prophet!” They could not eat it.