Kahulugan at Ibig Sabihin ng "salt of the earth"

What is the origin of the idiom "salt of the earth" and when to use it?

The origin of the phrase "salt of the earth" can be traced back to religious references, where it was used to describe followers who contribute positively to society. It can be used in personal, professional, or community contexts to commend someone's character, integrity, and contributions.