The Greek word analos

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.