Hadith 8:115
Abu Bakr narrated to us, he said: Waki’ narrated to us, from Sufyan, from Ibn Jurayj, from Hayyan, from Abu al-Sha’tha’ Jabir ibn Zayd, he said: Some of them used to enter into Ihram while he was riding, and some of them used to enter into Ihram while he was eating.
حدثنا أبو بكر قال ثنا وكيع عن سفيان عن بن جريج عن حيان عن أبي الشعثاء جابر بن زيد قال كان بعضهم يحرم وهو راكب وإن كان بعضهم يحرم وهو يأكل