ʿUyūn akhbār al-Riḍā
Hadith 6868 - وَبِهذَا الإِسنادِ قالَ: قالَ رَسُولُ اللَّهِ صَلَّى اللهُعَلَيْهِ وَآلِهِ: الَّذِي يَسقُطُ مِنَ المائِدَةِ مُهُورُ الحوُرِ العِيْنِ.
31-68 According to the same documentation, God’s Prophet (S) said, “The bread crumbs from the tablecloth are the nuptial gift for the houris.”