Ecclesiastes 10:11

Surely the serpent will bite without enchantment; and a babbler is no better.

Cross-reference

Jeremiah 8:17 speaks of serpents that cannot be charmed and will bite, directly paralleling the situation of an uncharmed serpent biting.

James 3:8 Parallel

James 3:8 compares the untamed tongue to deadly poison, directly echoing the serpent's venom and the inability to control it.

Psalm 58:5 Allusion

Psalm 58:5 describes a deaf adder that refuses to hear the charmer, echoing the futility when the serpent bites before being charmed.