Bhai Murari, says Bhai Santokh Singh, Sri Our Pratap Suraj Granth, followed the Guru`s precept and took afresh to his spiritual pursuit. See, also, Bhai Gurdas, Varan, XI. 24, wherein the story is first alluded to.
References :
1. Mani Singh, Bhai, Sikhan di Bhagat Mala. Amritsar, 1955
2. Santokh Singh, Bhai, Sri Gur Pratap Suraj Granth. Amritsar, 1927-35