Proverbs 16:13

Righteous lips are pleasant unto kings; and they love him that speaketh the truth.

Proverbs 14:35

A discreet servant is a pleasure unto the king; but one that is not honest provoketh him unto wrath.

Proverbs 22:11

Whoso delighteth to be of a clean heart and of gracious lips, the king shall be his friend.

Psalm 101:5-7

Who so privily slandereth his neighbour, him will I destroy. Whoso hath also a proud look and high stomach, I will not suffer him.

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
A discreet servant is a pleasure unto the king; but one that is not honest provoketh him unto wrath.
Proverbs 22:11
Whoso delighteth to be of a clean heart and of gracious lips, the king shall be his friend.
Psalm 101:5
Who so privily slandereth his neighbour, him will I destroy. Whoso hath also a proud look and high stomach, I will not suffer him.