Rei PLAY Rei (Reʹi) [Companion; Friend]. One of David’s mighty men who refused to join Adonijah’s conspiracy.—1Ki 1:8. Print Share Share Rei Insight on the Scriptures Rei English Rei https://assetsnffrgf-a.akamaihd.net/assets/ct/e781f8601f/images/syn_placeholder_sqr.png it p. 769