Strong’s Greek
G2510 — kathapto
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
καθάπτω
kathapto — pronounced kath-ap'-to
from 2596 and 680; to seize upon:--fasten on. see GREEK for 2596 see GREEK for 680
1 occurrence in the KJV.
Acts 28:3
And when Paul had gathered a bundle of sticks, and laid them on the fire, there came a viper out of the heat, and fastened on his hand.