The purpose of the Khalsa as defined by by the tenth Sikh Guru, Guru Gobind Singh the 10th guru who established the order of Sant- Sepahi (Saintly Warriors) who were also to always act according to their Gurus' teachings, rules & ethics of nothing more than charity, love & service to human beings. The constitution of the KHALSA being the Sri Guru Granth Sahib. ਖ਼ਾਲਸਾ ਅਕਾਲ ਪੁਰਖ ਕੀ ਫ਼ੌਜ ॥ khhaalasaa akaal purakh ki fauj || Khalsa is God's Army ਪ੍ਰਗਟਿਓ ਖ਼ਾਲਸਾ ਪ੍ਰਮਾਤਮ ਕੀ ਮੌਜ ॥ pragattiou khhaalasaa pramaatham kee mauj || It's sustained by the Will of the Almighty