مُسْنَدُ أَحْمَدَ
Musnad Ahmad 4238
Musnad of Abdullah bin Mas'ood
It was narrated that 'Abdullah said: The Messenger of Allah (ﷺ) said: “If the servant of one of you brings his food, let him make him sit with him or give him some, for he put up with its heat and smoke."
Musnad Ahmad 4266Saheeh because of corroborating evidence; its isnad is da'ee