HASSU, BHAI
HASSU, BHAI, a blacksmith, was a devotee of Guru Nanak. According to Purdtan Janam Sdkhi, he and Bhai Sihari, a washerman, accompanied the Guru during his travel through Kashmir. They reduced to writing hymns uttered by Guru Nanak during this journey.References :
1. Vir Singh, Bhai, ed., Puratan Janam Sakhi. Amritsar, 1982
2. Macauliffe, Max Arthur, The Sikh Religion. Oxford, 1909