1 Samuel 15:33

15:33 Samuel said, “Just as your sword left women childless, so your mother will be the most bereaved among women!” Then Samuel hacked Agag to pieces there in Gilgal before the Lord.

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.