Narrated by Sa‘d from Ahmad ibn Muhammad from Al-Hasan ibn Mahbub from Ali ibn Ri’ab from Al-Halabi: I asked Abu Abdillah عليه السلام: “Can a man recite in his prayer while his garment is over his mouth?” Imam عليه السلام said: “There is no harm in that if he can hear the murmuring (of his own recitation).”