[Al- Bukhari and Muslim]
In another narration, 'Aishah (May Allah be pleased with her) said: The Messenger of Allah (ﷺ) used to perform two supererogatory Rak'ah prayer of Fajr and make them so short in duration that I used to think whether he (ﷺ) had recited Surat Al-Fatihah (in it) or not.
[Al-Bukhari and Muslim]
In the narration of Muslim, 'Aishah (May Allah be pleased with her) said: When the Messenger of Allah (ﷺ) used to hear the Adhan (of Fajr prayer) he would perform two supererogatory Rak'ah prayer and would make them short.
وفي رواية لهما: يصلي ركعتي الفجر، إذا سمع الأذان فيخففهما حتى أقول هل قرأ فيهمابأم القرآن!. وفي رواية لمسلم: كان يصلى ركعتيي الفجر إذا سمع الأذان ويخففهما.
وفي رواية: إذا طلع الفجر.
Reference | : Riyad as-Salihin 1104 |
In-book reference | : Book 8, Hadith 114 |