Luke 14:34
"Salt is good, but if even the salt have lost its flavor, with what shall it be seasoned?
Matthew 5:13
"You are the salt of the earth; but if the salt lose its savor, in what way shall it be salted? It is henceforth good for nothing but to be thrown out and trodden under foot of men.
Mark 9:49-50
For by fire every one will be salted;
Colossians 4:6
Let your speech be always gracious, with a savor of salt, and learn how to give every man a fitting answer.
Hebrews 2:4-8
God himself corroborating their testimony by signs and wonders and a variety of miraculous powers, and by gifts of the Holy Spirit imparted in accordance with his own will.