AbulHaytham ibn at-Tayhan prepared food for the Messenger of Allah ﷺ, and he invited the Prophet ﷺ and his Companions. When they finished (food), the said: If some people enter the house of a man, his food is eaten and his drink is drunk, and they supplicate (to Allah) for him, this is his reward.  

صَنَعَ أَبُو الْهَيْثَمِ بْنُ التَّيْهَانِ لِلنَّبِيِّ ﷺ طَعَامًا فَدَعَا النَّبِيَّ ﷺ وَأَصْحَابَهُ فَلَمَّا فَرَغُوا قَالَ أَثِيبُوا أَخَاكُمْ قَالُوا يَا رَسُولَ اللَّهِ وَمَا إِثَابَتُهُ قَالَ إِنَّ الرَّجُلَ إِذَا دُخِلَ بَيْتُهُ فَأُكِلَ طَعَامُهُ وَشُرِبَ شَرَابُهُ فَدَعَوْا لَهُ فَذَلِكَ إِثَابَتُهُ  

The Prophet ﷺ came to visit Sa'd ibn Ubaydah, and he brought bread and olive oil, and he ate (them). Them). Then the Prophet ﷺ said: May the fasting (men) break their fast with you, and the pious eat your food, and the angels pray for blessing on you.  

أَنَّ النَّبِيَّ ﷺ جَاءَ إِلَى سَعْدِ بْنِ عُبَادَةَ فَجَاءَ بِخُبْزٍ وَزَيْتٍ فَأَكَلَ ثُمَّ قَالَ النَّبِيُّ ﷺ أَفْطَرَ عِنْدَكُمُ الصَّائِمُونَ وَأَكَلَ طَعَامَكُمُ الأَبْرَارُ وَصَلَّتْ عَلَيْكُمُ الْمَلاَئِكَةُ