OT-POET.filter - dourh laboureth:

dourh@Proverbs:16:26 @ The soul of him that laboureth, laboureth for himself, because his mouth hath obliged him to it.

dourh@Ecclesiastes:2:21 @ For when a man laboureth in wisdom, and knowledge, and carefulness, he leaveth what he hath gotten to an idle man: so this also is vanity, and a great evil.