Boyd’s Bible Dictionary:
(friend). Son of Peleg and father of Serug, in the ancestry of Abraham (Gen. 11:18-21; 1 Chron. 1:25; Luke 3:35 ‘Ragau’).
Concise Bible Dictionary:
Son of Peleg, or Phalec, and father of Serug, or Saruch (Gen. 11:18-21; 1 Chron. 1:25). Called RAGAU in Luke 3:35.
Strong’s Dictionary of Hebrew Words:
Meaning:
for 7471 in the sense of 7453; friend; Reu, a postdiluvian patriarch
Jackson’s Dictionary of Scripture Proper Names:
associate ye: feed ye
Potts’ Bible Proper Names:
A friend; fellowship:―son of Peleg [RAGAU], Gen. 11:18. {Amicus}