Over the colonial period, in Sikh seminaries in what on earth is now Pakistan, Sikh instructors have been referred to as bhai, and so they were needed to research the Hanuman Natak, the Hanuman story made up of Ramcharitmanas and various texts, all of which ended up offered in Gurmukhi https://baglamukhi-shabar-mantra06273.tinyblogging.com/5-simple-techniques-for-bhairav-83842065