Boyd’s Bible Dictionary:
(beyond). (1) Great-grandson of Shem (Gen. 10:24; 1 Chron. 1:19). (2) A Benjamite (1 Chron. 8:12). (3) A priest (Neh. 12:20).
Concise Bible Dictionary:
1. Son of Salah and great-grandson of Shem (Gen. 10:21, 24-25; Gen. 11:14-17; Num. 24:24; 1 Chron. 1:18-19, 25). Called HEBER in Luke 3:35.
2. Son of Elpaal, a Benjamite (1 Chron. 8:12).
3. Priest of the family of Amok (Neh. 12:20). The same Hebrew word is sometimes translated HEBER in the AV.
Jackson’s Dictionary of Scripture Proper Names:
beyond: the other side (as having crossed over)