Luke
Acts 28:5ESV·traditional attribution

He, however, shook off the creature into the fire and suffered no harm.

John Calvin Reformed @genevareformer

5. Shaking off the viper. The shaking off of the viper is a token of a quiet mind. For we see how greatly fear doth trouble and weaken men; and yet you must not think that Paul was altogether void of fear. For faith doth not make us blockish, as brain-sick men do imagine, when they be out of danger.

Matthew Henry Presbyterian @wholebiblehenry

What a great variety of places and circumstances do we find Paul in! He was a planet, and not a fixed star. Here we have him in an island to which, in all probability, he had never come if he had not been thrown upon it by a storm; and yet it seems God has work for him to do here.

Commenting on Acts 28:1-10

John Gill Reformed Baptist @doctorgill

And he shook off the beast into the fire,.... Having held it a while, and as being master of it, and as not being afraid of it, though it was the ready way to provoke it to fasten on him again: and felt no harm; it having not bit him, nor infected him with its poison; and hereby was fulfilled what our Lord promised to his disciples, Mar 16:18;