1 Kings 16:18
It happened that when Zimri saw that the city was taken, he went to the citadel fortress of the house of the king, and he burnt the house of the king over him with fire so that he died.
2 Samuel 17:23
When Ahithophel saw that his advice [was] not followed, he saddled the donkey, and he set out and went up to his house in his city. {After he set his house in order}, he hanged himself, and he died and was buried in the tomb of his ancestors.
1 Samuel 31:4-5
Then Saul said to {his armor bearer}, "Draw your sword and thrust me through with it, so that these uncircumcised do not come and thrust me through and make a fool of me!" But {his armor bearer} [was] not willing [to do so] because he [was] very afraid. So Saul took the sword and fell on it.
Judges 9:54
He called quickly to the young man carrying his weapons, and he said to him, "Draw your sword and kill me, so that they will not say of me, 'A woman killed him.'" So the young man stabbed him, and he died.
Job 2:9-10
Then his wife said to him, "Are you still persisting in your blamelessness? {Curse} God and die."
Matthew 27:5
And throwing the silver coins into the temple he departed. And he went away [and] hanged himself.