Narrated 'Ali:
that 'Ammar bin Yasir came seeking permission to enter upon the Prophet (ﷺ) so he said: 'Permit him, greetings to the pure one, the purified." (ID)
English reference (ID): Vol. 1, Book 46, Hadith 3798 (ID)
Arabic reference (ID): Book 49, Hadith 4167 (ID)