عَنْ أَنَسِ بْنِ مَالِكٍ رضى الله عنه
قَالَ: «سُئِلَ رَسُولُ اَللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ عَنْ اَلْخَمْرِ تُتَّخَذُ خَلًّا? قَالَ: «لَا»
The Messenger of Allah (sallallahu alayhi wa sallam) was asked about making vinegar out of wine. He said, “No (it is prohibited)”.
Bulugh al-Maram 28, Book 1, The Book of Purification, Hadith 28. 1 min read