You can be sure that whoever gives even a drink of cold water to one of the least of these my followers because he is my follower, will certainly receive a reward.”
If you hurt others because of something you eat, then you are no longer acting from love. Do not let the food that you eat ruin the person for whom Christ died!
But you do not live as your human nature tells you to; instead, you live as the Spirit tells you to—if, in fact, God's Spirit lives in you. Whoever does not have the Spirit of Christ does not belong to him.
You are looking at the outward appearance of things. Are there some there who reckon themselves to belong to Christ? Well, let them think again about themselves, because we belong to Christ just as much as they do.