WAJAB UL-ARZ, lit. a properly petition, is a section of Sikhan di Bhagat Mala, also known as Gursikkhan di Bhagatmal, a manuscript in Punjabi, Gurmukhi script, attributed to Bhai Mani Singh (d. 1737) the martyr, who had received the rites of initiation at the hands of Guru Gobind Singh himself.