The Pulpit Commentary - Philemon 1:11
Who was aforetime unprofitable … to me. The play upon words seems unmistakable, and is peculiarly Pauline. Onesimus means "useful," or "profitable;" ἄχρηστος , "unprofitable," and εὔχρηστος is emphatic, "very profitable." "Useful he is named, but in time past he was (I confess it) not useful, but useless; in future, however, he will be of great use to us both." Compare with this the corresponding passage of Pliny's 'Letter to Sabinianus,' given in the Introduction. "Unprofitable"... read more
The Pulpit Commentary - Philemon 1:10
I beseech thee for my son … Onesimus ; my child (Revised Version). The name of Onesimus could not have been a pleasing one in the ears of Philemon. Note with what caution and almost timidity it is at length introduced. He does not interpose for the ingrate with apostolic dignity, but pleads for him with fatherly love. He puts himself side by side with him, and calls him his son . Some of the old commentators conclude, from Colossians 4:9 , that Onesimus was a native of Colossae, and... read more