Chapter on Virtues of Hajj
Man Lā Yaḥḍuruh al-Faqīh|Volume 2|Book 3|Chapter 2
وَ قَدْ أَحْرَمَ رَسُولُ اَللَّهِ صَلَّى اَللَّهُ عَلَيْهِ وَ آلِهِ فِي ثَوْبَيْ كُرْسُفٍ.
The Messenger of Allah سبحانه وتعالى (peace and blessings be upon him and his family) entered the state of Ihram wearing two garments made of cotton.
- Ṣaḥīḥ al-Faqīh