'Salty' in the Bible

“You are the salt of the earth. But if the salt should lose its taste, how can it be made salty? It’s no longer good for anything but to be thrown out and trampled on by men.

Salt is good, but if the salt should lose its flavor, how can you make it salty? Have salt among yourselves and be at peace with one another.”

“Now, salt is good, but if salt should lose its taste, how will it be made salty?