OT.filter - strkjv smoother:

strkjv@Psalms:55:21 @ The words of his mouth were smoother than butter machama#ah#, but war was in his heart: his words were softer than oil, yet were they drawn swords.

strkjv@Proverbs:5:3 @ For the lips of a strange woman drop as an honeycomb, and her mouth is smoother than oil: