1 Kings 16:18
And it came to pass when Zimri saw that the city was taken, that he went into the citadel of the king's house, and burned the king's house over him with fire;
2 Samuel 17:23
And when Ahithophel saw that his counsel was not followed, he saddled his ass, and arose and went to his house, to his city, and gave charge to his household, and hanged himself, and he died; and he was buried in the sepulchre of his father.
1 Samuel 31:4-5
Then said Saul to his armour-bearer, Draw thy sword, and thrust me through with it; lest these uncircumcised come and thrust me through, and abuse me. But his armour-bearer would not; for he was much afraid. So Saul took the sword and fell on it.
Judges 9:54
Then he called hastily to the young man his armor-bearer, and said to him, "Draw your sword and kill me, lest men say of me, 'A woman killed him.'" And his young man thrust him through, and he died.
Job 2:9-10
And his wife said to him, Dost thou still remain firm in thine integrity? curse God and die.
Matthew 27:5
And having cast down the pieces of silver in the temple, he left the place, and went away and hanged himself.