صحیح ابن حبان
Ibn Hibban
كتاب الصلاة
Book of Prayer
باب النوافل - ذكر الأمر لمن فاتته ركعتا الفجر أن يصليهما بعد طلوع الشمس
Section on voluntary prayers – mentioning the instruction for one who missed the two rak’ahs before Fajr to pray them after sunrise
1 hadith
Hadith 2472
Sayyiduna Abu Hurairah (may Allah be pleased with him) narrates this statement of the Prophet (peace and blessings be upon him): "Whoever did not perform the two rak‘ahs of Sunnah of Fajr should offer them at the time when the sun has risen."