The Guru Granth Sahib, also known as the Adi Granth, is the holy book of Sikhism. It is a collection of sacred hymns, poems, and prayers that were written by Sikh Gurus and other spiritual figures. The Guru Granth Sahib is considered the living Guru of the Sikhs, and it is held in the highest regard by the Sikh community.

The Guru Granth Sahib is written in the Gurmukhi script and contains hymns and verses from many different authors, including the ten Sikh Gurus, Hindu and Muslim saints, and other spiritual figures. It is considered a universal spiritual text, as it contains teachings that are relevant to people of all backgrounds and beliefs.

The Guru Granth Sahib is treated with great reverence and respect by Sikhs. It is kept in a special room in the Gurdwara, or Sikh place of worship, and is ceremoniously opened and closed every day. Sikh devotees read and recite passages from the Guru Granth Sahib during religious services, and it is considered a source of guidance and inspiration for the Sikh community.

The Guru Granth Sahib contains teachings on a wide range of topics, including the nature of God, the importance of living a moral and ethical life, and the role of the Sikh community in promoting social justice and equality. It is considered a cornerstone of Sikhism and an important source of spiritual guidance for Sikhs around the world.