Hadith 10

Muwatta Malik

Book 2: Purity
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ نَافِعٍ، أَنَّ ابْنَ عُمَرَ، كَانَ يَنَامُ جَالِسًا ثُمَّ يُصَلِّي وَلاَ يَتَوَضَّأُ ‏.‏
Yahya related to me from Malik from Nafithat Ibn Umar used to sleep sitting and then would pray without doing wudu.