Hymn qualities of God and why one should meditate on God's name. The "Guru Granth Sahib" is divided by their musical setting in different ragas into fourteen hundred and thirty pages known as "Angs" (limbs) in Sikh tradition. Guru Gobind Singh (1666–1708), the tenth guru, after adding Guru Tegh Bahadur's bani to the Adi Granth affirmed the sacred text as his successor, elevating it to "Guru Granth Sahib". The text remains the holy scripture of the Sikhs, regarded as the teachings of the Ten Gurus. The role of Guru Granth Sahib, as a source or guide of prayer, is pivotal in
Guru Granth Sahib added the religious compositions of Guru Tegh Bahadur to Adi Granth to create a definitive compilation. Religious verses of Guru Gobind Singh were not included in Guru Granth Sahib, but he added 1 sloak in mahala 9 Ang 1429. His banis are found in the Sri Dasam Granth, they are part in the daily prayers of Sikhs During this period, Bhai Mani Singh also collected Guru Gobind Singh's religious writings, as well as his court poems, and included them in a secondary religious volume, today known as the "Dasam Granth Sahib". Sikhs consider the Guru Granth Sahib as the eternal