ENOfficial
‘A’isha said the water from as-Suqya was considered sweetest by the Prophet. It is said it was a well two days’ journey from Medina. Abu Dawud transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ عَائِشَةَ قَالَتْ: كَانَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يُسْتَعْذَبُ لَهُ الْمَاءُ مِنَ السُّقْيَا. قِيلَ: هِيَ عَيْنٌ بَيْنَهَا وَبَيْنَ الْمَدِينَةِ يَوْمَانِ. رَوَاهُ أَبُو دَاوُد
sunnah.com