Strong G1621 ἐκτινάσσω ektinassō · to shake out/off

Acts

1. Acts 13:51
   But they shook off the dust of their feet against them, and came unto Iconium.
2. Acts 18:6
   And when they opposed themselves, and blasphemed, he shook his raiment, and said unto them, Your blood be upon your own heads; I am clean: from henceforth I will go unto the Gentiles.