HADAR
Adod, brave(?). (1.) A son of Ishmael (Gen. 25:15); in 1-Chr 1:30 written Hadad. (2.) One of the Edomitish kings (Gen. 36:39) about the time of Saul. Called also Hadad (1-Chr 1:50, 1-Chr 1: 51). It is probable that in these cases Hadar may be an error simply of transcription for Hadad.......
HADAREZER
Adod is his help, the name given to Hadadezer (2-Sam 8:3) in 2 Sam. 10.......