كتاب الصلاة
2  
The Book of Prayer
Bulugh al-Maram 249
Narrated 'Aishah (RA) in another narration of it from Muslim:
I heard Allah's Messenger (ﷺ) said: "No Salat (prayer) can be (rightly offered) with food brought (before the worshiper) or when he is resisting the urge to relive himself of the two filths (i.e. urine and feces)."
وَلَهُ : عَنْ عَائِشَةَ ‏-رَضِيَ اَللَّهُ عَنْهَا‏- قَالَتْ : سَمِعْتُ رَسُولَ اَللَّهِ ‏- صلى الله عليه وسلم ‏-يَقُولُ : { لَا صَلَاةَ بِحَضْرَةِ طَعَامٍ , وَلَا هُوَ يُدَافِعُهُ الْأَخْبَثَانِ } 1
Reference : Bulugh al-Maram 249
In-book reference : Book 2, Hadith 249
English translation : Book 2, Hadith 247
Hadith Text
Reference