Sunan an-Nasa’i – Hadith No : 5725

It was narrated that Bushair bin Al-Muhajir said: “I asked Al-Hasan about juice that has been cooked. He said: ‘That which has been cooked until two-third of it has gone and one-third is left.'”

Hadith In Arabic Text :

أخبرنا سويد، قال أنبأنا عبد الله، عن بشير بن المهاجر، قال سألت الحسن عما يطبخ من العصير قال ما تطبخه حتى يذهب الثلثان ويبقى الثلث ‏.‏

Chapter : The Book of Drinks – كتاب الأشربة