Parallel
Philemon 1:10
Nestle 1904 Greek New Testament · Berean Standard Bible
Παρακαλῶ σε περὶ τοῦ ἐμοῦ τέκνου ὃν ἐγέννησα ἐν τοῖς δεσμοῖς Ὀνήσιμον
I appeal to you for my child Onesimus (note: Onesimus means useful (see verse 11) or beneficial (see verse 20).), whose father I became while I was in chains.