مِشْكَاةُ الْمَصَابِيحِ
Mishkat al-Masabih 3213
Marriage
The Wedding-feast - Section 1
وَعَنْهُ قَالَ: إِنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ أَعْتَقَ صَفِيَّةَ وَتَزَوَّجَهَا وَجَعَلَ عِتْقَهَا صَدَاقَهَا وَأَوْلَمَ عَلَيْهَا بحيس. مُتَّفق عَلَيْهِ
He said that God’s Messenger set Safiya free and married her, making her freedom her dower, and he held a wedding-feast for her with hais (A dish made of dates mixed with clarified butter and dried curd, kneaded and rubbed together. Sometimes flour was added.) (Bukhari and Muslim.)
Mishkat al-Masabih, 3213مُتَّفق عَلَيْهِ (الألباني)