Hadith 31-68

وَبِهذَا الإِسنادِ قالَ: قالَ رَسُولُ اللَّهِ‏ صَلَّى اللهُ عَلَيْهِ وَآلِهِ: الَّذِي يَسقُطُ مِنَ المائِدَةِ مُهُورُ الحوُرِ العِيْنِ.

According to the same documentation, God’s Prophet (S) said, “The bread crumbs from the tablecloth are the nuptial gift for the houris.” [24]