In this video, Bibi Gurprit Kaur takes reference from Vaaran Bhai Gurdas Ji which explains how all four alphabets of the Vaheguru Mantar, which is Vavva, Hahaa, Gagaa and Raraa came about. Mantars from all four ages which have been meditated on by the Incarnations of God has been combined and the Vaheguru Mantar was revealed to us by Guru Nanak Dev Ji.