And Yahya ibn Habib al-Harithi narrated to me, Rawh narrated to us, Zakariyya ibn Ishaq narrated to us, 'Amr ibn Dinar narrated to us, he said: I heard 'Ata' ibn Yasar saying, on the authority of Abu Hurayrah, from the Prophet, peace and blessings be upon him, that he said: "When the prayer has been established (the iqamah has been called), there is no prayer except the prescribed one."