OT-POET.filter - kjv profitable:

kjv@Job:15:3 @ Should he reason with unprofitable talk? or with speeches wherewith he can do no good?

kjv@Job:22:2 @ Can a man be profitable unto God, as he that is wise may be profitable unto himself?

kjv@Ecclesiastes:10:10 @ If the iron be blunt, and he do not whet the edge, then must he put to more strength: but wisdom is profitable to direct.