Is it a sin? Colossians 3:5 “Mortify therefore your members which are upon the earth; fornication, uncleanness, inordinate affection, evil concupiscence, and covetousness, which is idolatry:” King James Version (KJV)
Colossians 3:5
ESV - 5 Put to death therefore what is earthly in you: sexual immorality, impurity, passion, evil desire, and covetousness, which is idolatry.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.