And he that doubts is condemned if he eats, because he eats not of faith: for whatever is not of faith is sin.
All Commentaries on Romans 14:23 Go To Romans 14
John Chrysostom
AD 407
Once again, Paul shows what great harm people do if they force people to do things which go against their conscience. When a person does not feel sure or believe that something is clean, how can he do other than commit sin? Homilies on Romans