Isma'il bin 'Abdul Malik إسماعيل بن عبد الملك بن أبي الصفير · Good Manners and Form (Al-Adab)

I asked Abi `Aufa, "Did you see Ibrahim, the son of the Prophet (ﷺ) ?" He said, "Yes, but he died in his early childhood. Had there been a Prophet after Muhammad then his son would have lived, but there is no Prophet after him."