Hadith 8:363
Abu Bakr narrated to us, he said: Jarir narrated to us, from Mansur, from Mujahid, who said: If he wishes, he may fast while on the road, and if he wishes, he may return to his family.
حدثنا أبو بكر قال ثنا جرير عن منصور عن مجاهد قال إن شاء صام في الطريق وإن شاء رجع إلى أهله