2 Samuel 19:21

But Abishai the son of Zeruiah answered and said, "Shall Shimei not die for that cause: which cursed the LORD's anointed?"

Exodus 22:28

"Thou shalt not rail upon the judges, neither curse the ruler of thy people.

1 Samuel 26:9

But David said to Abishai, "Destroy him not - for who can lay his hand on the LORD's anointed and be guiltless?"

1 Samuel 24:6

And he said unto his men, "The LORD keep me from doing that thing unto my master that is the LORD's anointed, to lay mine hand upon him: seeing he is the LORD's anointed."

2 Samuel 16:5

And when king David came to Bahurim, behold, thence came out a man of the kindred of the house of Saul named Shimei, the son of Gera; and he came out cursing.

2 Samuel 16:7-8

And thus said this Shimei as he cursed, "Come forth, come forth thou blood shedder and thou unthrifty man!

2 Samuel 16:13

And thus as David and his men went by the way, Shimei went along on the hill's side over against him, and cursed as he went, and threw stones at him and cast dust.

1 Kings 21:10-11

and set two unthrifties before him, and let them testify against him, saying, 'Thou didst curse both God and the king.' And upon that carry him out and stone him to death."

Treasury of Scripture Knowledge

Summary

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?

Bible References

Shall not

Exodus 22:28
"Thou shalt not rail upon the judges, neither curse the ruler of thy people.
1 Kings 21:10
and set two unthrifties before him, and let them testify against him, saying, 'Thou didst curse both God and the king.' And upon that carry him out and stone him to death."

Cursed

2 Samuel 16:5
And when king David came to Bahurim, behold, thence came out a man of the kindred of the house of Saul named Shimei, the son of Gera; and he came out cursing.
1 Samuel 24:6
And he said unto his men, "The LORD keep me from doing that thing unto my master that is the LORD's anointed, to lay mine hand upon him: seeing he is the LORD's anointed."
1 Samuel 26:9
But David said to Abishai, "Destroy him not - for who can lay his hand on the LORD's anointed and be guiltless?"