Abdul Quddus bin al-Hajjaj al-Khulani عبد القدوس بن الحجاج الخولاني · The Book of Fasting

"Some food was brought to the Messenger of Allah at Marr Az-Zahran, and he said to Abu Bakr and 'Umar: 'Come and eat.' They said: 'We are fasting.' He said: 'Saddle the camels for your companions, and help your companions."'(Daif)