عَنِ ابْنِ عَبَّاسٍ رَضِيَ اللَّهُ عَنْهُمَا
أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَمَرَ أَصْحَابَهُ أَنْ يُبَدِّلُوا الْهَدْيَ الَّذِي نَحَرُوا عَامَ الْحُدَيْبِيَةِ فِي عُمْرَةِ الْقَضَاءِ
God’s messenger commanded his companions to substitute sacrificial animals at the ‘umra of Fulfilment (Umra al-qada’ The one performed in the year after the treaty made at al-Hudaibiya) for those they had sacrificed in the year of al-Hudaibiya.
Mishkat al-Masabih 2600, Book 11, The Rites of Pilgrimage, Hadith 202. 1 min read