The Messenger of Allah ﷺ said, "If any of you eats or drinks while fasting out of forgetfulness, let him complete his fast, for it was only Allah who fed him and gave him drink."
حدثنا روح حدثنا عوف وهشام عن محمد
أن رسول الله ﷺ قال إذا أكل أحدكم أو شرب ناسيا وهو صائم فليتم صومه فإنما أطعمه الله وسقاه