High Quality Content by WIKIPEDIA articles! Bhagat Sadhna, also called Sadhna Qasai(Butcher), was a North Indian Muslim poet, saint, mystic and one of the devotees whose hymn was incorporated in Guru Granth Sahib. Venerated in region of Punjab, among Sikhs and Ravidassias, his devotional hymn is widely quoted by most of preachers. His one hymn is present in Adi Granth Sahib, in Raga Bilaval.