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 / 26731
Hadith Gradingحکم دارالسلام:إسناده ضعيف لإبهام مولي أم سلمة