9. Muhammad ibn Yahya Ahmad ibn Muhammad from Muhammad ibn Najiyah from Muhammad ibn Ali from Marwan ibn Muslim from who has said the following: “I once asked abu ‘Abd Allah عليه السلام, about a man who is in the state of Ihram, his ears are affected by winds and is afraid of illness; if he can place cotton in his ears. He (the Imam) said, ‘It is not harmful if he is afraid of illness, otherwise, it is not permissible.’”