2 Samuel 19:21

But Abishai the son of Zeruiah answered and said, Shall not Shimei be put to death for this, because he cursed Jehovah's anointed?

Exodus 22:28

Thou shalt not revile God, nor curse a ruler of thy people.

1 Samuel 26:9

And David said to Abishai, Destroy him not; for who can put forth his hand against Jehovah's anointed, and be guiltless?

1 Samuel 24:6

And he said unto his men, Jehovah forbid that I should do this thing unto my lord, Jehovah's anointed, to put forth my hand against him, seeing he is Jehovah's anointed.

2 Samuel 16:5

And when king David came to Bahurim, behold, there came out thence a man of the family of the house of Saul, whose name was Shimei, the son of Gera; he came out, and cursed still as he came.

2 Samuel 16:7-8

And thus said Shimei when he cursed, Begone, begone, thou man of blood, and base fellow:

2 Samuel 16:13

So David and his men went by the way; and Shimei went along on the hill-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 men, base fellows, before him, and let them bear witness against him, saying, Thou didst curse God and the king. And then 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 revile God, nor curse a ruler of thy people.
1 Kings 21:10
and set two men, base fellows, before him, and let them bear witness against him, saying, Thou didst curse God and the king. And then carry him out, and stone him to death.

Cursed

2 Samuel 16:5
And when king David came to Bahurim, behold, there came out thence a man of the family of the house of Saul, whose name was Shimei, the son of Gera; he came out, and cursed still as he came.
1 Samuel 24:6
And he said unto his men, Jehovah forbid that I should do this thing unto my lord, Jehovah's anointed, to put forth my hand against him, seeing he is Jehovah's anointed.
1 Samuel 26:9
And David said to Abishai, Destroy him not; for who can put forth his hand against Jehovah's anointed, and be guiltless?

American Standard Version Public Domain