Sister’s Son
The King James Version translates rightly
(1) ben-’achotho (Ge 29:13); and
(2) huios tes adelphes (Ac 23:16), and wrongly,
(3) anepsios (Col 4:10), where, without doubt, the real meaning is "cousin," as in the Revised Version (British and American).
See RELATIONSHIPS, FAMILY.