being Bo chap, also must know on what basis then can bo
chap.
being bo chap does not means do nothing, just that while doing
things, depends on Holy Spirit for guidance, after doing things,
depends on God for results, everything boils down to putting trust
in the finished work of Christ.
ASK, after knocking? what else to do? have to wait for the door to
open right? while waiting, what else to do? 
anyway, seems like you are a cool guy to know, and you are concern
about your friend's well being. 