I heard al-Bahi say, "When Ibrahim, the son of the Prophet ﷺ, died, the Messenger of Allah ﷺ performed the funeral prayer over him at al-Maqaid."
حدثنا هناد بن السري حدثنا محمد بن عبيد
سمعت البهي قال لما مات إبراهيم بن النبي ﷺ صلى عليه رسول الله ﷺ في المقاعد
No references are available.
[Its chain is daif] Bayhaqi 9/4 narrated it from the hadith of Abu Dawud through this same route, but the chain is mursal.