The Messenger of Allah ﷺ said, "Yusuf, peace be upon him, was given half of all beauty."
حدثنا عفان حدثنا حماد بن سلمة قال أخبرنا ثابت
قال رسول الله ﷺ أعطي يوسف عليه الصلاة والسلام شطر الحسن
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Its isnad is sahih. Muslim narrated something similar to it, 1/145, no. 162, in the chapter on faith, on the Night Journey of the Messenger of Allah ﷺ, as did Abu Yaala, 6/107, no. 3373, and Hakim, 2/570, who graded it sahih, and Dhahabi agreed with him.