OT-POET.filter - kjv adder:

kjv@Psalms:58:4 @ Their poison is like the poison of a serpent: they are like the deaf adder that stoppeth her ear;

kjv@Psalms:91:13 @ Thou shalt tread upon the lion and adder: the young lion and the dragon shalt thou trample under feet.

kjv@Psalms:140:3 @ They have sharpened their tongues like a serpent; adders' poison is under their lips. Selah.

kjv@Proverbs:23:32 @ At the last it biteth like a serpent, and stingeth like an adder.