In the colonial period, in Sikh seminaries in exactly what is now Pakistan, Sikh teachers were referred to as bhai, and so they were being required to analyze the Hanuman Natak, the Hanuman story that contains Ramcharitmanas as well as other texts, all of which ended up offered in Gurmukhi https://agnesp988hsd0.bloguerosa.com/37913768/the-ultimate-guide-to-mantra