Proverbs 16:13

The delight of kings are righteous lips, And whoso is speaking uprightly he loveth,

Proverbs 14:35

The favour of a king is to a wise servant, And an object of his wrath is one causing shame!

Proverbs 22:11

Whoso is loving cleanness of heart, Grace are his lips, a king is his friend.

Psalm 101:5-7

Whoso slandereth in secret his neighbour, Him I cut off, The high of eyes and proud of heart, him I endure not.

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 favour of a king is to a wise servant, And an object of his wrath is one causing shame!
Proverbs 22:11
Whoso is loving cleanness of heart, Grace are his lips, a king is his friend.
Psalm 101:5
Whoso slandereth in secret his neighbour, Him I cut off, The high of eyes and proud of heart, him I endure not.