2 Samuel 19:27

And he will slander against thy servant to my lord the king; and my lord the king as a messenger of God: and do thou the good in thine eyes.

2 Samuel 14:17

And thy servant will say, Now will the word of my lord the king be for a sacrifice, for as a messenger of God, so my lord the king to hear the good and the evil: and Jehovah thy God will be with thee.

2 Samuel 14:20

For the sake of turning about the face of the word, thy servant Joab did this word: and my lord was wise according to the wisdom of a messenger of God, to know all which is upon the earth.

1 Samuel 29:9

And Achish will answer and say to David, I knew that thou art good in mine eyes as a messenger of God: but the chiefs of the rovers said, He shall not go up with us in the war.

2 Samuel 16:3

And the king will say, And where the son of thy lord? And Ziba will say to the king: Behold, he will dwell in Jerusalem: for he said, This day the house of Israel will turn back to me the kingdom of my father.

Exodus 20:16

Thou shalt not testify against thy friend for falsehood.

Psalm 15:3

Slandering not with his tongue, not doing evil to his neighbor, lifting up no reproach against his neighbor.

Psalm 101:5

Slandering his neighbor in secret, him will I cut off: him being lofty of eyes and broad of heart, with him I will not eat

Jeremiah 9:4

Watch ye each from his neighbor, and to any brother ye shall not trust, for every brother deceiving, will deceive, and every neighbor will go tale-bearing.

Treasury of Scripture Knowledge

Summary

And he hath slandered thy servant unto my lord the king; but my lord the king is as an angel of God: do therefore what is good in thine eyes.

General references

Bible References

Slandered

2 Samuel 16:3
And the king will say, And where the son of thy lord? And Ziba will say to the king: Behold, he will dwell in Jerusalem: for he said, This day the house of Israel will turn back to me the kingdom of my father.
Exodus 20:16
Thou shalt not testify against thy friend for falsehood.
Psalm 15:3
Slandering not with his tongue, not doing evil to his neighbor, lifting up no reproach against his neighbor.
Psalm 101:5
Slandering his neighbor in secret, him will I cut off: him being lofty of eyes and broad of heart, with him I will not eat
Jeremiah 9:4
Watch ye each from his neighbor, and to any brother ye shall not trust, for every brother deceiving, will deceive, and every neighbor will go tale-bearing.

As an angel

2 Samuel 14:17
And thy servant will say, Now will the word of my lord the king be for a sacrifice, for as a messenger of God, so my lord the king to hear the good and the evil: and Jehovah thy God will be with thee.
1 Samuel 29:9
And Achish will answer and say to David, I knew that thou art good in mine eyes as a messenger of God: but the chiefs of the rovers said, He shall not go up with us in the war.

General references

Proverbs 18:17
The first one just in his cause; his neighbor will come and search him.