Humayd bin Hilal reported,

Abu Rifa said, "I came upon the Messenger of Allah ﷺ while he was delivering a sermon. I said, 'Messenger of Allah, here is a stranger who has come to ask about his religion, for he does not know what his religion is.'"He said, "So the Messenger of Allah ﷺ turned to me. A chair was brought, and he sat upon it and began teaching me from what Allah Almighty had taught him. Then he returned to his sermon and completed the rest of it."

حدثنا بهز حدثنا سليمان بن المغيرة حدثنا

حميد بن هلال قال

قال أبو رفاعة انتهيت إلى رسول الله ﷺ وهو يخطب فقلت يا رسول الله رجل غريب جاء يسأل عن دينه لا يدري ما دينه قال فأقبل إلي فأتى بكرسي فقعد عليه فجعل يعلمني مما علمه الله تعالى قال ثم أتى خطبته فأتم آخرها