1184 - Abu Bakr informed us, he said: Abu 'Abd Allah narrated to us, he said: Abu Nuh narrated to us, he said: 'Asim ibn Muhammad and Abu al-Nadr narrated to us, he said: 'Asim ibn Muhammad narrated to us, from his father, from Ibn 'Umar, from the Prophet, may Allah bless him and grant him peace, that he said: "Islam is built upon five: the testimony that there is no god but Allah and that Muhammad is the Messenger of Allah, may Allah bless him and grant him peace, the establishment of prayer, the giving of Zakat, the pilgrimage to the House, and fasting the month of Ramadan."