Luke
Acts 28:4BSB·traditional attribution

When the islanders saw the creature hanging from his hand, they said to one another, “Surely this man is a murderer. Although he was saved from the sea, Justice has not allowed him to live.”

John Calvin Reformed @genevareformer

4. So soon as the barbarians saw. This judgment was common in all ages, that those who were grievously punished had grievously offended. Neither was this persuasion conceived of nothing; but it came rather from a true feeling of godliness.

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 when the barbarians saw the venomous beast,.... The viper is called "Therion", a beast, it being of the viviparous kind; and hence comes "Theriaca", or "Venice treacle", the foundation of which composition is vipers' flesh; and it is called venomous, because it is of all serpents the most venomous: this when the country people saw hang on his hand, having wrapped itself about it...