Adam Clarke's Commentary on the Bible - 1 Corinthians 16:22
If any man love not the Lord Jesus - This is directed immediately against the Jews. From 1 Corinthians 12:3 , we find that the Jews, who pretended to be under the Spirit and teaching of God, called Jesus αναθεμα , or accursed; i.e. a person who should be devoted to destruction: see the note on 1 Corinthians 12:3 . In this place the apostle retorts the whole upon themselves, and says: If any man love not the Lord Jesus Christ, let Him be αναθεμα , accursed, and devoted to destruction.... read more
Adam Clarke's Commentary on the Bible - 1 Corinthians 16:21
The salutation of me Paul with mine own hand - This should be rendered: "The salutation is written by the hand of me Paul;" γεγραπται , is written, being understood. It is very likely that the apostle wrote this and the following verses with his own hand. The rest, though dictated by him, was written by an amanuensis. read more