A Hukamnama refers to a hymn from the Guru Granth Sahib

Guru Granth Sahib

Sri Guru Granth Sahib , or Adi Granth, is the religious text of Sikhism. It is the final and eternal guru of the Sikhs. It is a voluminous text of 1430 angs, compiled and composed during the period of Sikh gurus, from 1469 to 1708...

 which is given as an order to Sikh

Sikh

A Sikh is a follower of Sikhism. It primarily originated in the 15th century in the Punjab region of South Asia. The term "Sikh" has its origin in Sanskrit term शिष्य , meaning "disciple, student" or शिक्ष , meaning "instruction"...

s or a historical order given by one of the Guru's of Sikhism

Sikhism

Sikhism is a monotheistic religion founded during the 15th century in the Punjab region, by Guru Nanak Dev and continued to progress with ten successive Sikh Gurus . It is the fifth-largest organized religion in the world and one of the fastest-growing...

.

The Hukamnama also refers to a hymn randomly selected from the Guru Granth Sahib on a daily basis. This is seen as the order of God for that particular day. The Hukamnama is distributed and then read aloud in Gurudwaras throughout the world.

Example

Taken from Advanced Studies in Sikhism page 33 by Jasbir Singh and Harbans Singh, the following is an example Hukamnama by Guru Gobind Singh

Guru Gobind Singh

Guru Gobind Singh is the tenth and last Sikh guru in a sacred lineage of ten Sikh gurus. Born in Patna, Bihar in India, he was also a warrior, poet and philosopher. He succeeded his father Guru Tegh Bahadur as the leader of Sikhs at a young age of nine...

: