Merits of the Helpers in Madinah (Ansaar)
قَالَ وَقَالَ ابْنُ عَبَّاسٍ سَمِعْتُ أَبِي يَقُولُ، فِي الْجَاهِلِيَّةِ اسْقِنَا كَأْسًا دِهَاقًا.Ibn `Abbas said:"In the pre-Islamic period of ignorance I heard my father saying, "Provide us with Kasan Dihaqa
From Sahih al-Bukhari, whose reports the scholars accept as authentic.