ßÊÇÈ ÇáÃÐÇä : Hadeeth No:593 : Hafsa:
When the Muadh-dhin pronounced the Adhan for Fajr prayer and the dawn became evident the Prophet ordered a two Rakat light prayer (Sunna) before the Iqama of the compulsory (congregational) prayer.
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ßÊÇÈ ÇáÚíÏíä : Hadeeth No:922 : Ibn Umar:
On the day of 'Id-ul-Fitr and 'Id-ul-Adha a spear used to be planted in front of the Prophet I (as a Sutra for the prayer) and then he would pray. ...