Sunan an-Nasa'i #5722 · The Book of Drinks

Sunan an-Nasa'iIt was narrated that Ya'la bin 'Ata' said
Sunan an-Nasa'i · Book 51 · The Book of Drinks
Sunan an-Nasa'i · كتاب 51 · كتاب الأشربة
"I heard Sa'eed bin Al-Musayyab say, when a Bedouin asked him about a drink that had been cooked and reduced by half: 'No, not until two-third has gone and one-third is left
أَخْبَرَنَا سُوَيْدٌ، قَالَ أَنْبَأَنَا عَبْدُ اللَّهِ، عَنْ سُفْيَانَ، عَنْ يَعْلَى بْنِ عَطَاءٍ، قَالَ سَمِعْتُ سَعِيدَ بْنَ الْمُسَيَّبِ، وَسَأَلَهُ، أَعْرَابِيٌّ عَنْ شَرَابٍ، يُطْبَخُ عَلَى النِّصْفِ فَقَالَ لاَ حَتَّى يَذْهَبَ ثُلُثَاهُ وَيَبْقَى الثُّلُثُ ‏.‏
Reference : Sunan an-Nasa'i 5722In-book reference : Book 51, Hadith 184