smoother than oil # 20_PRO_05_03 # For the lips of a strange woman drop [as] an honeycomb, and her mouth [is] smoother than oil: 
softer than oil # 19_PSA_55_21 # [The words] of his mouth were smoother than butter, but war [was] in his heart: his words were softer than oil, yet [were] they drawn swords. 
than oil # 20_PRO_05_03 # For the lips of a strange woman drop [as] an honeycomb, and her mouth [is] smoother than oil: