The Prophet ﷺ said, "Every prophet has made a request," or he said, "Every prophet has a supplication which he has already made, but I have kept my supplication in reserve as intercession for my community on the Day of Resurrection," or as he said.
حدثنا عارم حدثنا معتمر قال سمعت أبي يحدث
أن النبي ﷺ قال كل نبي قد سأل سؤالا أو قال لكل نبي دعوة قد دعا بها فاستخبأت دعوتي شفاعة لأمتي يوم القيامة أو كما قال
Its isnad is sahih. Arim is Muhammad bin Fadl Sadusi, a reliable and firmly established narrator, and Arim is his nickname. Mutamir is Ibn Sulayman bin Tarkhan Taymi. The hadith has already appeared at 13104.