[Machine] reported that the Prophet ordered whoever broke their fast during Ramadan to make up for it by fasting a day in compensation. The compensation is to fast for 80 days. Abu Al-Husayn reported that Abu Ja'far narrated from Ismail who narrated from Yahya who narrated from Hushaym who narrated from Laith who narrated from Mujahid who narrated from Abu Hurayrah who narrated from the Prophet with a similar wording. This is a shortened version of the narration that Hushaym reported.  

أَنَّ النَّبِيَّ ﷺ أَمَرَ الَّذِي أَفْطَرَ فِي رَمَضَانَ يَوْمًا مِنْ رَمَضَانَ بِكَفَّارَةِ الظِّهَارِ 8070 وَأَخْبَرَنَا أَبُو الْحُسَيْنِ أنبأ أَبُو جَعْفَرٍ ثنا إِسْمَاعِيلُ ثنا يَحْيَى ثنا هُشَيْمٌ ثنا لَيْثٌ عَنْ مُجَاهِدٍ عَنْ أَبِي هُرَيْرَةَ عَنِ النَّبِيِّ ﷺ مِثْلَهُ فَهَذَا اخْتِصَارٌ وَقَعَ مِنْ هُشَيْمٍ لِلْحَدِيثِ فَقَدْ