Hadith 3433
Mishkat al-Masabih
Oaths and Vows · Vows - Section 1
Arabic
وَعَنِ ابْنِ عَبَّاسٍ: أَنَّ سَعْدَ بن عبَادَة رَضِي الله عَنْهُم اسْتَفْتَى النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فِي نَذْرٍ كَانَ عَلَى أُمِّهِ فَتُوُفِّيَتْ قَبْلَ أَنْ تَقْضِيَهُ فَأَفْتَاهُ أَنْ يَقْضِيَهُ عَنْهَا
English translation
Ibn ‘Abbas told that Sa'd b. ‘Ubada asked the Prophet (ﷺ) for a decision about a vow taken by his mother who had died before fulfilling it, and that he gave decision that he should fulfil it on her behalf. (Bukhari and Muslim.)