The Messenger of Allah ﷺ said, "Every prophet has a prayer that is granted, and I wish, Allah willing, to save my prayer for the Day of Resurrection as intercession for my community."
حدثنا إبراهيم بن أبي العباس قال حدثنا أبو أويس قال قال الزهري أخبرني أبو سلمة بن عبد الرحمن أن
قال رسول الله ﷺ لكل نبي دعوة وأريد إن شاء الله أن أختبئ دعوتي ليوم القيامة شفاعة لأمتي
Its chain of transmission is sahih. Abu Uways is Abdullah bin Abdul-Rahman bin Uways, thiqah, though some scholars considered him weak. Likewise Ibrahim bin Abu Abbas, but Daraqutni and others declared him thiqah. The hadith has already appeared at 7700, and it is found in Bukhari 8/82 at the beginning of the Book of Supplications, in Muslim 2/288 number 198 in the Book of Faith, and in Malik 1/212 in the Book of Quran, in the chapter on what has been narrated concerning supplication.