Guru Maneyo Granth renderings of the Hymns (Bani) of seventh Gurus of the Sikh faith (in addition one sloak of Guru Gobind Singh) and some Bhagats and Saints. It was composed in this form in the year 1604 with the later addition of Guru Tegh Bahadur's Bani (sacred compositions). Its blessings are sought by the true seeker with a devout heart. The Sikh religion sincerely believes that in each of the succeeding Gurus the spirit, the light of God which manifested in Guru Nanak Dev was operating and passed onto the next Sikh Guru. Guru Ram Das says in the Siri Guru Granth
Adi Shankara ("Bhāṣya"), original philosophical expositions ("Prakaraṇa grantha") and poetry ("Stotra"). However most of these are not authentic works of Adi Shankara and are likely to be works of his admirers or scholars whose name was also Shankaracharya. Piantelli has published a complete list of works attributed to Adi Sankara, along with issues of authenticity for most. Adi Shankara is most known for his systematic reviews and commentaries ("Bhasyas") on ancient Indian texts. Shankara's masterpiece of commentary is the "Brahmasutrabhasya" (literally, commentary on Brahma Sutra), a fundamental text of the Vedanta school of Hinduism. His commentaries on ten Mukhya (principal) Upanishads are