ذَكَرَهُ أَنَسٌ وَعَائِشَةُ رَضِيَ اللَّهُ عَنْهُمَا عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ .
Anas and Aisha (may Allah be pleased with them both) mentioned this from the Prophet (peace and blessings of Allah be upon him).
Narrated Mahmud bin Ar-rabi' Al-Ansari: that he remembered Allah's Apostle and he also remembered a mouthful of water which he had thrown on his face, after taking it from a well that was in their house.