It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Among the people, Usamah is the most beloved to me, except for Fatimah, but no one else."
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 5707
Hadith Gradingحکم دارالسلام:إسناد صحيح، خ: 4468، وليس فيه: ما حاشا فاطمة ولا غيرها.