Musannaf Ibn Abi Shaybah

Hazrat Zuhri narrates that the Holy Prophet (peace and blessings be upon him) slept at the time of Fajr prayer, until the sun had risen. He said to his companions, "Leave the place where you were overcome by heedlessness." Then he recited this verse: { أَقِمِ الصَّلاَۃ لِذِکْرِی }