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." (DE)
English reference (DE): Vol. 1, Book 46, Hadith 3798 (DE)
Arabic reference (DE): Book 49, Hadith 4167 (DE)