Shiva is all-pervading and present in each particle. Never differentiate between a Hindu and a Muslim. If you are shrewd and intelligent, know THY SELF. There lies acquaintance with God.
As long as you have attachment to the body and attachment to objects, fear and suffering will be with you. Therefore Krishna told Arjuna to develop his discrimination and rid himself of body consciousness. Only then he would be able to develop integral vision.
With a genuine keenness or readiness to serve others, one can attain happiness in any group or community, and the eagerness to serve others will endow you with the power and skill necessary for the required service. Nowadays, we tend to regard it as derogatory to serve, but there is great worth in service.

