Salt of the Earth, Matthew 5:13

Matthew 5:13 (KJV)
13 Ye are the salt of the earth: but if the salt have lost his savour, wherewith shall it be salted? it is thenceforth good for nothing, but to be cast out, and to be trodden under foot of men.

https://www.davidpawson.org/resources/category/behaviour/evangelism/

https://www.fivedoves.com/letters/jan2011/davidr124.htm

https://www.azquotes.com/author/10304-Dwight_L_Moody