Hadith 3779
´Narrated 'Ali:` said: "Al-Hasan is greater in resemblance to the Messenger of Allah (ﷺ) with regards to what is between the chest and the head, and Al-Husain is greater in resemblance to the Messenger of Allah (ﷺ) with regards to what is below that."
Hadith 3798
´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."