My one pope trumps your three ex-Muslims in stating that the Muslims imperfectly worship the God of Abraham.
Flee; your very salvation is at risk. If that be the case,
shalom b'SHEM Yah'shua HaMashiach
you are following a false shepherd teaching a false gospel.
The only way the pope and I can be wrong on this is if there is more than one God. I think this is where I get to shout "Gin!".