Amnesty in the Bible

2 Samuel 19:16-23 And Shimei the son of Gera, a Benjamite, which was of Bahurim, hasted and came down with the men of Judah to meet king David. 17 And there were a thousand men of Benjamin with him, and Ziba the servant of the house of Saul, and his fifteen sons and his twenty servants with him; and they went over Jordan before the king. 18 And there went over a ferry boat to carry over the king's household, and to do what he thought good. And Shimei the son of Gera fell down before the king, as he was come over Jordan; 19 And said unto the king, Let not my lord impute iniquity unto me, neither do thou remember that which thy servant did perversely the day that my lord the king went out of Jerusalem, that the king should take it to his heart. ...

2 Samuel 19:13 And say ye to Amasa, Art thou not of my bone, and of my flesh? God do so to me, and more also, if thou be not captain of the host before me continually in the room of Joab.
2 Samuel 17:25 And Absalom made Amasa captain of the host instead of Joab: which Amasa was a man's son, whose name was Ithra an Israelite, that went in to Abigail the daughter of Nahash, sister to Zeruiah Joab's mother.