15. It is a narration from him (narrator of previous Hadith) by Muhammad ibn al-Husayn from ibn Mahbub from ibn Ri’ab from al- Halabiy who has said the following: “I once asked abu ‘Abd Allah عليه السلام, ’Can one recite in Salah (prayer) with his clothes on his mouth? He (the Imam) said, ‘It is not harmful if his ears can hear his humming.’”