OT.filter - rsv adders:

rsv@Isaiah:59:5 @ They hatch adders' eggs, they weave the spider's web; he who eats their eggs dies, and from one which is crushed a viper is hatched.

rsv@Jeremiah:8:17 @ For behold, I am sending among you serpents, adders which cannot be charmed, and they shall bite you," says the LORD.