Luke 10:10

But into whatsoever city ye enter
On the other hand Christ here directs how to behave towards other cities they should come to, and be rejected:

and they receive you not;
refuse to admit them into their houses, or provide in any shape for them, nor hear their message:

go your ways out into the streets of the same.
The Ethiopic version reads, "cast the dust off your feet into the streets of it: and say"; aloud, in the most public manner, in the ears of all the people, as follows.