Then Saul said to his armor-bearer, “Draw your sword and run me through with it, or these uncircumcised men will come and torture me!” But his armor-bearer wouldn’t do it because he was terrified. Then Saul took his sword and fell on it.

When his armor-bearer saw that Saul was dead, he also fell on his own sword and died.

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