Exodus 21:12-14 Holman Christian Standard Bible (HCSB)
Laws about Personal Injury
12 “Whoever strikes a person so that he dies must be put to death. 13 But if he didn’t intend any harm,[a] and yet God caused it to happen by his hand, I will appoint a place for you where he may flee. 14 If a person schemes and willfully[b] acts against his neighbor to murder him, you must take him from My altar to be put to death.
1 Kings 2:28 Holman Christian Standard Bible (HCSB)
28 The news reached Joab. Since he had supported Adonijah but not Absalom, Joab fled to the Lord’s tabernacle and took hold of the horns of the altar.