Narrated 'Aishah:
that the Messenger of Allah (ﷺ) said: "Among the nations, there used to be Muhaddathun (those who were given understanding), and if there were one in my nation, it would be 'Umar bin Al-Khattab." (DE)
English reference (DE): Vol. 1, Book 46, Hadith 3693 (DE)
Arabic reference (DE): Book 49, Hadith 4057 (DE)