Psalm 58:4
Their poison is like the poison of a serpent: they are like the deaf adder that stops her ear;
Torrey's Topical Textbook—AKJV

Psalm 91:13
You shall tread on the lion and adder: the young lion and the dragon shall you trample under feet.
Torrey's Topical Textbook—AKJV

Proverbs 23:32
At the last it bites like a serpent, and stings like an adder.
Torrey's Topical Textbook—AKJV