Ali bin Abu Talib reported,
The Prophet ﷺ said, "Abu Bakr and Umar are the two masters of the mature people of Paradise, from the first and the last, excepting the prophets and messengers. Do not tell them, Ali."
Tirmidhi 3666
Hasanحدثنا يعقوب بن إبراهيم الدورقي حدثنا سفيان بن عيينة قال ذكر داود عن الشعبي عن الحارث
عن علي
عن النبي ﷺ قال أبو بكر وعمر سيدا كهول أهل الجنة من الأولين والآخرين ما خلا النبيين والمرسلين لا تخبرهما يا علي
a both of thema both of themChain evaluation, hasan. Ibn Majah also recorded it in the Introduction, the Virtue of Abu Bakr Siddiq 
, hadith 95, from the narration of Shaybi through this route, and Harith Awar is daif. But it has hasan chains recorded by Abdullah bin Ahmad in the additions to the Musnad, 1/80, and Ibn Majah, hadith 100, and others.His statement, "Do not tell them, O Ali," has a corroborating witness in Dulabi, 99/2, and Ibn Adi, and others, and it is hasan.