Boyd’s Bible Dictionary:
(horseman). (1) Father of Jehonadab (2 Kings 10:15,23; 1 Chron. 2:55). (2) A traitorous captain under Ishbosheth (2 Sam. 4:2,5-9). (3) Father of Malchiah, an assistant wall-builder (Neh. 3:14).
Concise Bible Dictionary:
1. Son of Rimmon: he and his brother Baanah assassinated Ish-bosheth, son of Saul, for which they were put to death by David (2 Sam. 4:2-12).
2. Father of Jehonadab, or Jonadab, founder of the RECHABITES (2 Kings 10:15,23; Jer. 35:6-19).
3. Descendant of Hemath, a Kenite: perhaps the same as No. 2 (1 Chron. 2:55).
4. Father of Malchiah, who repaired the dung gate of Jerusalem (Neh. 3:14).
Strong’s Dictionary of Hebrew Words:
Meaning:
from 7392; rider; Rekab, the name of two Arabs and of two Israelites
Jackson’s Dictionary of Scripture Proper Names:
charioteer: rider
Potts’ Bible Proper Names:
Acquisition of a father; the horseman:―name of two Arabs and of two Israelites, 2 Sam. 4:2. {Acquisitio patris}