My fellow prisoner Aristarchus sends you greetings, as does Mark the cousin of Barnabas. You have already received instructions about him: If he comes to you, welcome him.
KJV
Aristarchus my fellowprisoner saluteth you, and Marcus, sister’s son to Barnabas, (touching whom ye received commandments: if he come unto you, receive him;)
ASV
Aristarchus my fellow-prisoner saluteth you, and Mark, the cousin of Barnabas (touching whom ye received commandments; if he come unto you, receive him),