As Daniel in the lion's den. God is the God of nature, and the most natural properties are restrained when he pleases, and cannot be exerted without his concurrence. Thus the promises our blessed Saviour made, in Mark 16:18 Luke 10:19, were fulfilled according to the letter.
Related Commentaries of Acts 28:5
Acts 28:5
5 And he shook off the beast into the fire, and felt no harm.