Luke 14:34
Salt is good, but if salt have lost her saltiness, what shall be seasoned therewith?
Matthew 5:13
"Ye are the salt of the earth: but and if the salt have lost her saltiness, what can be salted therewith? It is thenceforth good for nothing, but to be cast out, and to be trodden underfoot of men.
Mark 9:49-50
"Every man therefore shall be salted with fire: And every sacrifice shall be seasoned with salt.
Colossians 4:6
Let your speech be always well favoured and be powdered with salt, that ye may know how to answer every man.
Hebrews 2:4-8
God bearing witness thereto, both with signs and wonders also, and with divers miracles, and gifts of the holy ghost, according to his own will.