Due, Mormons USED to come to my house.
They don't any longer - 'cuz I would talk with 'em - and use their own scriptures to teach them.
Ditto with Jehovah's witnesses. With JW's - they always have an older 'more experienced' proselytizer paired up with a green weenie. I always talk with the older one - and, usually, after about five minutes - they are in a really big hurry to scoot that impressionable neophyte outta there. *lol*
As I said ... USED to come by here. Still chuckling.

Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...