1 Samuel 14:12

14:12 Then the men of the garrison said to Jonathan and his armor bearer, “Come on up to us so we can teach you a thing or two!” Then Jonathan said to his armor bearer, “Come up behind me, for the Lord has given them into the hand of Israel!”

1 Samuel 31:4

31:4 Saul said to his armor bearer, “Draw your sword and stab me with it! Otherwise these uncircumcised people will come, stab me, and torture me.” But his armor bearer refused to do it, because he was very afraid. So Saul took his sword and fell on it.