(12) باب الأَذَانِ بَعْدَ الْفَجْرِ
Narrated `Aisha:
The Prophet (ﷺ) used to offer two light rak`at between the Adhan and the Iqama of the Fajr prayer.
Reference: Sahih al-Bukhari 619
In-book reference: Book 10, Hadith 17
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 11, Hadith 593