Proceed with calmness and tranquility up until you enter their land, then invite them to Islaam and inform them of what Allaah the Most High has made obligatory upon them.
Category: Non-Muslims
Disbelievers entering the Masjid
As it relates to non Muslims entering the Masjid, there are those who claim that it’s permissible for them to enter the Masjids, perhaps Allaah will guide them.
Allowing non-Muslims into the Masaajid
So the call to Allaah can be to a single individual or to a group of people in the Masaajid, in club organizations, in universities, in schools or any other place.