18 When Zimri saw that the city was captured, he entered the citadel of the royal palace and burned it down upon himself. So he died
1 Kings 16:18 Cross References - MSB
Judges 9:54
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.
1 Samuel 31:4-5
4 Then Saul said to his armor-bearer, “Draw your sword and run it through me, or these uncircumcised men will come and run me through and torture me!” But his armor-bearer was terrified and refused to do it. So Saul took his own sword and fell on it.
5 When his armor-bearer saw that Saul was dead, he too fell on his own sword and died with him.
2 Samuel 17:23
23 When Ahithophel saw that his advice had not been followed, he saddled his donkey and set out for his house in his hometown. He put his affairs in order and hanged himself. So he died and was buried in his father’s tomb.
Job 2:9-10
Matthew 27:5
5 So Judas threw the silver into the temple and left. Then he went away and hanged himself.