According to James 3:8, what can no man tame?

Answer: The tongue

People have tamed all kinds of animals, but no man can tame the tongue; it is a restless evil, full of deadly poison.

“All kinds of animals, birds, reptiles, and creatures of the sea are being tamed and have been tamed by man, but no man can tame the tongue. It is a restless evil, full of deadly poison.”— James 3:7-8 (BSB)