Zelek the Ammonite, Naharai the Beerothite, the armor-bearer of Joab son of Zeruiah,

Judges 9:54
He quickly called his armor-bearer, saying, "Draw your sword and kill me, lest they say of me, 'A woman killed him.'" So Abimelech's armor-bearer ran his sword through him, and he died.

2 Samuel 4:2
Saul's son had two men who were leaders of raiding parties. One was named Baanah and the other Rechab; they were sons of Rimmon the Beerothite of the tribe of Benjamin--Beeroth is considered part of Benjamin,

1 Chronicles 11:39
Zelek the Ammonite, Naharai the Beerothite, the armor-bearer of Joab son of Zeruiah,

Zelek the Ammonite, Nahari the Beerothite, armor bearer to Joab the son of Zeruiah,