It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that I have memorized ten rak‘ahs from the Prophet (peace and blessings be upon him): two rak‘ahs before the Zuhr prayer and two after it, two after Maghrib, two after ‘Isha, and two rak‘ahs before the Fajr prayer.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 5739
Hadith Gradingحکم دارالسلام:صحيح لغيره، وهذا إسناد حسن.