OT-POET.filter - rsv cost:

rsv@Psalms:49:9 @ for the ransom of his life is costly, and can never suffice,

rsv@Proverbs:7:23 @ till an arrow pierces its entrails; as a bird rushes into a snare; he does not know that it will cost him his life.

rsv@Proverbs:20:15 @ There is gold, and abundance of costly stones; but the lips of knowledge are a precious jewel.