2 Samuel 14:17

Then thine handmaid said, 'I pray God that the word of my lord the king may be immutable. For my lord the king is as an angel of God, in hearing of good or bad.' And therefore the LORD thy God be with thee."

1 Samuel 29:9

Achish answered and said to David, "I know well thou pleasest me, as it were an angel of God. Notwithstanding, the lords of the Philistines have said that thou shalt not go with them to battle.

2 Samuel 19:27

And he hath thereto complained on thy servant unto my lord the king. But my lord the king is as an Angel of God: do therefore what seemeth best in thine eyes.

2 Samuel 14:20

And the turning of my tale another way, that made thy servant Joab. And so I see that my lord is wise, even as an angel of God, to understand all things that are in the earth."

1 Kings 3:9

Give therefore unto thy servant an understanding heart to judge thy people, and to discern between good, and bad. For who is able to judge this, thy so weighty a people?"

1 Kings 3:28

And all Israel heard of the judgment which the king had judged and feared the king: for they saw that the wisdom of God was in him to do justice.

Job 6:30

whether there be any unrighteousness in my tongue, or vain words in my mouth.

Proverbs 27:21

Silver is tried in the mould, and gold in the furnace, and so is a man, when he is openly praised to his face.

Proverbs 29:5

Whoso flattereth his neighbour, layeth a net for his feet.

1 Corinthians 2:14-15

For the natural man perceiveth not the things of the spirit of God, for they are but foolishness unto him: Neither can he perceive them, because he is spiritually examined.

Hebrews 5:14

But strong meat belongeth to them that are perfect, which through custom have their wits exercised, to judge both good and evil also.

Treasury of Scripture Knowledge

Summary

Then thine handmaid said, The word of my lord the king shall now be comfortable: for as an angel of God, so is my lord the king to discern good and bad: therefore the LORD thy God will be with thee.

Bible References

As an angel

1 Samuel 29:9
Achish answered and said to David, "I know well thou pleasest me, as it were an angel of God. Notwithstanding, the lords of the Philistines have said that thou shalt not go with them to battle.
Proverbs 27:21
Silver is tried in the mould, and gold in the furnace, and so is a man, when he is openly praised to his face.
Proverbs 29:5
Whoso flattereth his neighbour, layeth a net for his feet.

To discern

1 Kings 3:9
Give therefore unto thy servant an understanding heart to judge thy people, and to discern between good, and bad. For who is able to judge this, thy so weighty a people?"
Job 6:30
whether there be any unrighteousness in my tongue, or vain words in my mouth.
1 Corinthians 2:14
For the natural man perceiveth not the things of the spirit of God, for they are but foolishness unto him: Neither can he perceive them, because he is spiritually examined.