Hadith 650:4
Rawh narrated to us, 'Awf narrated to us, from Hakim al-Athram, from al-Hasan, he said: Mutarrif ibn 'Abd Allah narrated to me, 'Iyad ibn Himar al-Mujashi'i narrated to me, he said: The Messenger of Allah (may Allah bless him and grant him peace) said, in a sermon he delivered: "Indeed, Allah the Almighty and Majestic commanded me to teach you what you were ignorant of, from what He taught me this day of mine." He said: "And indeed, every wealth I have bestowed upon My servants is lawful for them." Then he mentioned the rest of the hadith.
حدثنا روح، حدثنا عوف، عن حكيم الأثرم، عن الحسن، قال: حدثني مطرف بن عبد الله، حدثني عياض بن حمار المجاشعي، قال: قال رسول الله صلى الله عليه وسلم، في خطبة خطبها قال: " إن الله عز وجل، أمرني أن أعلمكم ما جهلتم مما علمني يومي هذا، قال وإن كل مال نحلته عبادي، فهو لهم حلال " فذكر الحديث