en_tn_lite_do_not_use/tit/01/13.md

Therefore, correct them severely

"You must use strong language that the Cretans will understand when you correct them"

so that they may be healthy in the faith

The word "healthy" here is a dead metaphor for true, trustworthy, and morally good. Alternate translation: "so that they may believe what is true and do what is morally good" (See: rc://en/ta/man/jit/figs-metaphordead)