Boyd’s Bible Dictionary:
(grace of God). (1) A noted Hebrew warrior (2 Sam. 21:19; 1 Chron. 20:5). (2) One of David’s body-guard (2 Sam. 23:24).
Concise Bible Dictionary:
1. Son of Jair, or Jaare-oregim: he slew Lahmi the brother of Goliath the Gittite (2 Sam. 21:19; 1 Chron. 20:5).
2. Son of Dodo, and one of David’s thirty valiant men (2 Sam. 23:24; 1 Chron. 11:26).
Jackson’s Dictionary of Scripture Proper Names:
God is a gracious giver