2 Kings 2:20
And he said, "Bring me a new cruse and put salt therein." And they brought it to him.
Judges 9:45
And then Abimelech fought against the city all that day, and took it, and slew the people that were therein, and destroyed the city and sowed salt in the place.
Ezekiel 47:11
As for his clay and pits, they shall not be whole. For why? It shall be occupied for salt.
Zephaniah 2:9
Therefore as truly as I live, sayeth the LORD of Hosts the God of Israel, Moab shall be as Sodom, and Ammon as Gomorrah: even dry thorn hedges, salt pits and perpetual wilderness. The residue of my folk shall spoil them, the remnant of my people shall have them in possession.