⁶ tn Or “(a foster brother of Herod the tetrarch).” The meaning “close friend from childhood” is given by L&N 34.15, but the word can also mean “foster brother” (L&N 10.51). BDAG 976 s.v. σύντροφας states, “pert. to being brought up with someone, either as a foster-brother or as a companion/friend,” which covers both alternatives. Context does not given enough information to be certain which is the case here, although many modern translations prefer the meaning “close friend from childhood.”