{One of} (heis ek). So in  12:4 ;  13:23  Mr 13:1  without
ek. {Simon Peter's brother} (ho adelphos Sim(936e)os Petrou). So
described in  1:40 . The great distinction of Andrew was
precisely this that he brought Simon to Christ. Philip and Andrew
appear together again in  12:20-22 , but in the Synoptics he is
distinguished only in  Mr 13:3 . In the Muratorian Fragment
Andrew received the revelation for John to write the Fourth
Gospel.