As i am muslim and muslim have faith that PROPHET[P.H.B] is the last messenger of GOD and after this no messenger will come and we have also faith that QURAN is the last and complete book of ALMIGHTY ALLAH... every relegious have their own faith...
As you mention here that we are belong to GOD and obey his words in our religious we have faith on this that what ALLAH tells is all for our betterment and for our precious life...
HAVE A GOOD DAY..