en_tn/1ti/01/10.md

sexually immoral people

This refers to anyone who sleeps with someone to whom they are not married.

homosexuality

"sexual activity with other members of the same sex." The Greek word specifies males, but it probably is intended here to includes females as well.

those who kidnap people for slaves

"those who kidnap people to sell as slaves" or "those who take people to sell as slaves"

whatever else is opposed to truthful teaching

The Greek has "healthy" but that term is a figure for "truthful" here. It is a dead metaphor for true, trustworthy, and morally good. Alternate translation: "whatever other things people do that we teach is wrong" (See: rc://en/ta/man/jit/figs-metaphordead)