The Prophet ﷺ said, "Every prophet has a disciple, and my disciple is Zubayr, the son of my paternal aunt."
قال حدثنا يونس قال حدثنا حماد يعني ابن زيد عن هشام بن عروة عن أبيه
أن النبي ﷺ قال لكل نبي حواري وحواري الزبير وابن عمتي
Its isnad is sahih. Its narrators are well known, and it has already appeared with similar wording under 14311.