Proverbs 16:13

Righteous lips are the delight of kings, and they love him that speaks that which is right.

Proverbs 14:35

The king's favour is toward the wise slave, but his wrath is against him that causes shame.

Proverbs 22:11

He that loves pureness of heart, for the grace of his lips the king shall be his friend.

Psalm 101:5-7

Whosoever secretly slanders his neighbour, I will cut off; he that has a high look and a proud heart I will not suffer.

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 favour is toward the wise slave, but his wrath is against him that causes shame.
Proverbs 22:11
He that loves pureness of heart, for the grace of his lips the king shall be his friend.
Psalm 101:5
Whosoever secretly slanders his neighbour, I will cut off; he that has a high look and a proud heart I will not suffer.