New Revised Standard Version
“Salt is good; but if salt has lost its taste, how can its saltiness be restored?

Contemporary English Version
Salt is good, but if it no longer tastes like salt, how can it be made to taste salty again?

New American Bible
“Salt is good, but if salt itself loses its taste, with what can its flavor be restored?

Douay-Rheims Bible
Salt is good. But if the salt shall lose its savour, wherewith shall it be seasoned?

Salt is good. But if the salt shall lose its savour, wherewith shall it be seasoned?

Salt.

Luke 2:13 And suddenly there was with the angel a multitude of the heavenly army, praising God and saying:

.

but.

Matthew 5:13 You are the salt of the earth. But if the salt lose its savour, wherewith shall it be salted? It is good for nothing anymore but to be cast out, and to be trodden on by men.

Mark 9:49,50 For every one shall be salted with fire: and every victim shall be salted with salt. . . .

Colossians 4:6 Let your speech be always in grace seasoned with salt: that you may know how you ought to answer every man.

Hebrews 2:4-8 God also bearing them witness by signs and wonders and divers miracles and distributions of the Holy Ghost, according to his own will. . . .