ROM 14:15

15 If you [eat] food [MET] that anyone for whom Christ died [thinks that it is wrong to eat, that person might be encouraged] {[you might be encouraging that person]} [to do something that he believes is wrong. As a result, you might cause that] fellow believer [to stop trusting in God]. In that way he would be ruined [spiritually] just because you have stopped behaving as one who loves [others should behave]!