Job 41:3
Will he make many supplications to thee? Or will he speak soft words to thee?
Psalm 55:21
His mouth was smooth as butter, but his heart was war. His words were softer than oil, yet they were drawn swords.
Proverbs 15:1
A soft answer turns away wrath, but a grievous word stirs up anger.
Proverbs 18:23
A poor man uses entreaties, but a rich man answers roughly.
Proverbs 25:15
By long-suffering a ruler is persuaded, and a soft tongue breaks the bone.
Isaiah 30:10
who say to the seers, Do not see, and to the prophets, Do not prophesy to us right things. Speak to us smooth things. Prophesy deceits.