Musnad Ahmad 32:911

Waki’ narrated to us, Sufyan narrated to us, from al-Suddi, from Yahya ibn ‘Abbad, from Anas, that Abu Talha asked the Prophet, peace and blessings of Allah be upon him, about orphans under his care who inherited wine: "Should I turn it into vinegar?" He disliked that. And Waki’ said once: "Should I not turn it into vinegar?"