Sunan an-Nasai 20483
In-book no 5747أَخْبَرَنَا أَبُو دَاوُدَ الْحَرَّانِيُّ، قَالَ حَدَّثَنَا يَعْلَى بْنُ عُبَيْدٍ، قَالَ حَدَّثَنَا مُطِيعٌ، عَنْ أَبِي عُمَرَ، عَنِ ابْنِ عَبَّاسٍ، قَالَ كَانَ يُنْبَذُ لِرَسُولِ اللَّهِ صلى الله عليه وسلم فَيَشْرَبُهُ مِنَ الْغَدِ وَمِنْ بَعْدِ الْغَدِ فَإِذَا كَانَ مَسَاءُ الثَّالِثَةِ فَإِنْ بَقِيَ فِي الإِنَاءِ شَىْءٌ لَمْ يَشْرَبُوهُ أُهْرِيقَ .
It was narrated that Ibn 'Abbas said: "Nabidh would be made for the Messenger of Allah and he would drink it in the morning, and on the following morning. Then on the evening before the third day, if there was anything left in the vessel, they would not drink it and it would be thrown away."