[Machine] The Prophet ﷺ said, "When one of you fasts, let him break his fast with dates. If he does not find dates, then with water, for indeed water is purifying." This is how I found it in Al-Musnad, with a chain of narrators established by Abu Dawud.
أَنَّ النَّبِيَّ ﷺ قَالَ إِذَا صَامَ أَحَدُكُمْ فَلْيُفْطِرْ عَلَى التَّمْرِ فَإِنْ لَمْ يَجِدْ فَعَلَى الْمَاءِ فَإِنَّهُ طَهُوَرٌ هَكَذَا وَجَدْتُهُ فِي الْمُسْنَدِ قَدْ أَقَامَ إِسْنَادَهُ أَبُو دَاوُدَ وَقَدْ