سُنَنُ ابْنِ مَاجَهْ
Sunan Ibn Majah 269
The Book of Purification and its Sunnah
The quantity of water required for ablution and bathing from a state of sexual impurity
حَدَّثَنَا هِشَامُ بْنُ عَمَّارٍ، حَدَّثَنَا الرَّبِيعُ بْنُ بَدْرٍ، حَدَّثَنَا أَبُو الزُّبَيْرِ، عَنْ جَابِرٍ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ كَانَ يَتَوَضَّأُ بِالْمُدِّ وَيَغْتَسِلُ بِالصَّاعِ .
It was narrated from Jabir that: The Messenger of Allah used to perform ablution with a Mudd (of water) and bath with a Sa'.
Sunan Ibn Majah, 269Sahih (Darussalam)