Jami` at-Tirmidhi Book 26, Hadith 16
"The Messenger of Allah (ﷺ) prohibited making Nabidh from unripend dates and fresh dates together.
This Hadith is Hasan Sahih.
That he heard Abu Hurairah saying that the Messenger of Allah (ﷺ) said: "Khamr comes from these two trees (plants): The datepalm and the grape (vine)."
This Hadith is Hasan Sahih. Abu Kathir As-Suhaimi is Al-Ghubari, and his name is Yazid bin 'Abdur-Rahman bin Ghufailah and Shu'bah reported this Hadith from 'Ikrimah bin 'Ammar.
"The Prophet (ﷺ) prohibited mixing of unripe dates and dates, and mixing of raisins and dates (for making Nabidh), and he prohibited the jars that Nabidh is made in."
He said: There are narrations on this topic from Anas, Jabir, Abu Qatadah, Ibn 'Abbas, Umm Salamah, and Ma'bad bin Ka'b from his mother.
This Hadith is Hasan Sahih.