Found just once in the New Testament (Mk. 9:50Mk. 9:50
English: American Standard Version (1901) - ASV
50 Salt is good: but if the salt have lost its saltness, wherewith will ye season it? Have salt in yourselves, and be at peace one with another.

WP-Bible plugin), the Greek adjective “analos” meant “without salt.”  Just as food without salt can be tasteless, so Christians who lose their “saltiness” have virtually no impact in their world.