Ibn Shihab (may Allah have mercy on him), listing the names of those who were present at Badr, said: From the Ansar, then from Banu al-Najjar: Suhayl bin Rafi' bin Abi Amr; the site of the mosque of the Messenger of Allah (peace and blessings be upon him) had been a yard for drying dates belonging to him and his brother.
Hadith Referenceالمعجم الكبير للطبراني / باب السين / 6011