'Fiercely' in the Bible

The bellows blow fiercely,The lead is consumed by the fire;In vain they continue refining,But the wicked are not separated and removed.

Then a great uproar occurred, and some of the scribes of the Pharisees’ party stood up and began to argue heatedly [in Paul’s favor], saying, “We find nothing wrong with this man; suppose a spirit or an angel has [really] spoken to him?”