The collection of

hymns A hymn is a type of song, and partially synonymous with devotional song, specifically written for the purpose of adoration or prayer, and typically addressed to a deity or deities, or to a prominent figure or personification. The word ''hymn' ...

called Sohila is repeated at bedtime by

Sikhs Sikhs ( or ; pa, ਸਿੱਖ, ' ) are people who adhere to Sikhism, Sikhism (Sikhi), a Monotheism, monotheistic religion that originated in the late 15th century in the Punjab region of the Indian subcontinent, based on the revelation of Gu ...

. It consists of three hymns of

Guru Nanak Gurū Nānak (15 April 1469 – 22 September 1539; Gurmukhi: ਗੁਰੂ ਨਾਨਕ; pronunciation: , ), also referred to as ('father Nānak'), was the founder of Sikhism and is the first of the ten Sikh Gurus. His birth is celebrated ...

, one of

Guru Ram Das Ram Das (Gurmukhi: ਗੁਰੂ ਰਾਮ ਦਾਸ, pronunciation: ; 24 September 1534 – 1 September 1581) was the fourth of the ten Gurus of Sikhism. He was born in a family based in Lahore. His birth name was Jetha, and he was ...

, and one of

Guru Arjan Guru Arjan (Gurmukhi: ਗੁਰੂ ਅਰਜਨ, pronunciation: ; 15 April 1563 – 30 May 1606) was the first of the two Gurus martyred in the Sikh faith and the fifth of the ten total Sikh Gurus. He compiled the first official edition of t ...

. The word Sohila is derived from ''sowam wela'' or ''saana-na-wela'' meaning in the Punjabi and

pothwari The Indo-Aryan language spoken on the Pothohar Plateau in the far north of Pakistani Punjab, as well as in most of Pakistan's Azad Kashmir and in western areas of India's Jammu and Kashmir, is known by a variety of names, the most common of whic ...

language: the time for sleep.

See also