In Sikh worship, a random reading from the Guru Granth Sahib (holy book). It is taken from the top left-hand corner of whatever page falls open. A vak both begins and ends the gurdwara service, and is regarded as guidance for the day. Sikhs may also read a vak at the beginning of their day at home. It is taken as a manifestat... Found on https://www.encyclo.co.uk/local/21221