Proverbs 16:13

Righteous lips are the delight of kings. They love the man who speaks what is right.

Proverbs 14:35

The king's favor is toward a wise servant. His anger is against the one who causes shame.

Proverbs 22:11

He who loves pureness of heart, for the charm of his lips the king will be his friend.

Psalm 101:5-7

I will destroy anyone who secretly slanders his neighbor. I will not tolerate anyone with a conceited look or arrogant heart.

Treasury of Scripture Knowledge

Summary

Righteous lips are the delight of kings; and they love him that speaketh right.

Bible References

General references

Proverbs 14:35
The king's favor is toward a wise servant. His anger is against the one who causes shame.
Proverbs 22:11
He who loves pureness of heart, for the charm of his lips the king will be his friend.
Psalm 101:5
I will destroy anyone who secretly slanders his neighbor. I will not tolerate anyone with a conceited look or arrogant heart.