Acts 18:6

18:6 When they opposed him and reviled him, he protested by shaking out his clothes and said to them, “Your blood be on your own heads! I am guiltless! From now on I will go to the Gentiles!”

Matthew 10:14

10:14 And if anyone will not welcome you or listen to your message, shake the dust off your feet as you leave that house or that town.

Mark 6:11

6:11 If a place will not welcome you or listen to you, as you go out from there, shake the dust off your feet as a testimony against them.”

Luke 9:5

9:5 Wherever they do not receive you, as you leave that town, shake the dust off your feet as a testimony against them.”