But Abishai the son of Zeruiah answered and said, "Shall not Shimei be put to death for this, because he cursed the LORD's anointed?"
2 Samuel 19:21
Surrounding context
19:20 For I, your servant, know that I have sinned. Therefore here I am, the first to come today of all the house of Joseph to go down to meet my lord the king."
19:21 But Abishai the son of Zeruiah answered and said, "Shall not Shimei be put to death for this, because he cursed the LORD's anointed?"
19:22 And David said, "What have I to do with you, you sons of Zeruiah, that you should be adversaries to me today? Shall any man be put to death today in Israel? For do I not know that today I am king over Israel?"