Matthew 10:14-16

And if anyone will not receive you or listen to your words, shake off the dust from your feet when you leave that house or town. Truly, I say to you, it will be more bearable on the day of judgment for the land of Sodom and Gomorrah than for that town. “Behold, I am sending you out as sheep in the midst of wolves, so be wise as serpents and innocent as doves.