2 Samuel 14:17

And thy bondmaid said, Let the word of my lord the king now be comfortable; for as an angel of God, so is my lord the king to discern good and bad; and Jehovah thy God will be with thee.

1 Samuel 29:9

And Achish answered and said to David, I know that thou art acceptable to me, as an angel of God; nevertheless the princes of the Philistines have said, He shall not go up with us to the battle.

2 Samuel 19:27

And he has slandered thy servant to my lord the king; but my lord the king is as an angel of God; do therefore what is good in thy sight.

2 Samuel 14:20

in order to turn the appearance of the thing has thy servant Joab done this thing; but my lord is wise, according to the wisdom of an angel of God, to know all that is in the earth.

1 Kings 3:9

Give therefore to thy servant an understanding heart, to judge thy people, to discern between good and bad; for who is able to judge this thy numerous people?

1 Kings 3:28

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

Job 6:30

Is there wrong in my tongue? cannot my taste discern mischievous things?

Proverbs 27:21

The fining-pot is for silver, and the furnace for gold; so let a man be to the mouth that praiseth him.

Proverbs 29:5

A man that flattereth his neighbour spreadeth a net for his steps.

1 Corinthians 2:14-15

But the natural man does not receive the things of the Spirit of God, for they are folly to him; and he cannot know them because they are spiritually discerned;

Hebrews 5:14

but solid food belongs to full-grown men, who, on account of habit, have their senses exercised for distinguishing both good and evil.

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
And Achish answered and said to David, I know that thou art acceptable to me, as an angel of God; nevertheless the princes of the Philistines have said, He shall not go up with us to the battle.
Proverbs 27:21
The fining-pot is for silver, and the furnace for gold; so let a man be to the mouth that praiseth him.
Proverbs 29:5
A man that flattereth his neighbour spreadeth a net for his steps.

To discern

1 Kings 3:9
Give therefore to thy servant an understanding heart, to judge thy people, to discern between good and bad; for who is able to judge this thy numerous people?
Job 6:30
Is there wrong in my tongue? cannot my taste discern mischievous things?
1 Corinthians 2:14
But the natural man does not receive the things of the Spirit of God, for they are folly to him; and he cannot know them because they are spiritually discerned;