وَعَنْ عَائِشَةَ رَضِيَ اَللَّهُ عَنْهَا
قَالَتْ: «أُصِيبَ سَعْدٌ يَوْمَ اَلْخَنْدَقِ، فَضَرَبَ عَلَيْهِ رَسُولُ اَللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ (خَيْمَةً فِي اَلْمَسْجِدِ، لِيَعُودَهُ مِنْ قَرِيبٍ» مُتَّفَقٌ عَلَيْهِ. 11) صحيح
On the day of al-Khandaq (battle of the Trench), Sad was injured and the Messenger of Allah (sallallahu alayhi wa sallam) pitched a tent for him in the mosque to visit him from a close distance.
Bulugh al-Maram 307, Book 2, The Book of Prayer, Hadith 128. 1 min read