Fasting according to Imam Sadeq (AS) July 13, 2015 | 7:05 AM0 SHAFAQNA – Imam Sadeq (AS) said: When you are fasting, your eyes, ears, hair and skin must also fast; meaning must refrain from all sins [1]. [1] Kafi (Al-Islamieh), Vol. 4, Page 87, Hadith Number 1.