Abu Dawud said: Isra'il also transmitted it in a similar way from Abu Ishaq saying: "(his hair) touched his shoulders". Shu'bah added: (His hair) reached the lobes of his ears.
In-book : Book 35, Hadith 25
English translation : Book 34, Hadith 4171
35. Combing the Hair (Kitab Al-Tarajjul)
باب مَا جَاءَ فِي الشَّعْرِ