OT-PROPHET-MINOR.filter - rsv poison:

rsv@Hosea:10:4 @ They utter mere words; with empty oaths they make covenants; so judgment springs up like poisonous weeds in the furrows of the field.

rsv@Amos:6:12 @ Do horses run upon rocks? Does one plow the sea with oxen? But you have turned justice into poison and the fruit of righteousness into wormwood--