Hadith 1164

She reported God’s Messenger as saying, “The two rak'as at dawn are better than this world and what it contains.” Muslim transmitted it.

وَعَنْهَا قَالَتْ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «رَكْعَتَا الْفَجْرِ خَيْرٌ مِنَ الدُّنْيَا وَمَا فِيهَا» . رَوَاهُ مُسلم

Reference: 5611640
In-book reference: Book 4, Hadith 1164