It is narrated from Hazrat Umm Salamah (may Allah be pleased with her) that the Prophet (peace and blessings be upon him) used to supplicate after the Fajr prayer: O Allah, I ask You for beneficial knowledge, accepted deeds, and lawful sustenance.
Hadith Referenceمسند احمد / مسند النساء / 26700
Hadith Gradingحکم دارالسلام:إسناده ضعيف لإبهام مولى أم سلمة