It is narrated from Hazrat Bara’ (may Allah be pleased with him) that I saw the Noble Prophet (peace and blessings be upon him) raising his hands at the beginning of the prayer.
Hadith Referenceمسند احمد / أول مسند الكوفيين / 18487
Hadith Gradingحکم دارالسلام:إسناده ضعيف لضعف يزيد بن أبى زياد