Rehras Sahib, commonly known as Sodar Rehras, is the daily evening prayer of the Sikhs and is part of Nitnem in punjabi language. It includes hymns from Guru Granth Sahib Ji and Dasam Granth Ji. It contains hymns of So Dar, So Purakh, Chopai Sahib, Anand Sahib and Mundavani, among which Chopai Sahib is from Dasam Granth Ji. Please note that recitation of this prayer is in Punjabi language.