The Messenger of Allah ﷺ said, "No one will enter Paradise except by the mercy of Allah."We asked, "Not even you, Messenger of Allah?"He replied, "Not even me, unless Allah envelops me in His mercy," and he gestured with his hand above his head.
حدثنا يحيى بن آدم حدثني فضيل بن مرزوق مولى بني عنز عن عطية العوفي
قال رسول الله ﷺ لن يدخل الجنة أحد إلا برحمة الله قلنا يا رسول الله ولا أنت قال ولا أنا إلا أن يتغمدني الله برحمته وقال بيده فوق رأسه
Its isnad is hasan because of Atiya Awfi, and the hadith was mentioned previously at 8980, and it is found in the Sahih collections.