1 Kings 16:18
And when Zimri saw that the city must needs be taken, he went into the palace of the king's house, and set the king's house afire upon himself; and there died,
2 Samuel 17:23
And when Ahithophel saw that his counsel was not followed, he saddled his ass and arose and gat him home to his own house and to his own city, and put his household in order and hanged himself and died, and was buried in the sepulchre of his father.
1 Samuel 31:4-5
Then said Saul unto his harness bearer, "Draw out thy sword and thrust me through therewith, lest these uncircumcised come thrust me through and make a mockingstock of me." But his harness bearer would not, for he was sore afraid. Wherefore Saul took a sword and fell upon it.
Judges 9:54
Then Abimelech called hastily unto the young man that bare his harness, and said unto him, "Draw thy sword and slay me, that men say not of me, 'A woman slew him.'" And his lad thrust him through and he died.
Job 2:9-10
Then said his wife unto him, "Dost thou yet continue in thy perfectness? Curse God, and die."
Matthew 27:5
And he cast down the silver plates in the temple, and departed, and went and hung himself.