Hadith 17:874
Waki’ narrated to us, from ‘Abdullah bin al-Mu’ammal, from Ibn Abi Mulaykah, that Ibn ‘Abbas used to expose himself to the rain, bringing out his clothes until he brought out his saddle during the first rain.
حدثنا وكيع عن عبد الله بن المؤمل عن أبن أبي مليكة أن بن عباس كان يتمطر يخرج ثيابه حتى يخرج سرجه في أول مطرة