Jami` at-Tirmidhi 3302

Ibn Umar [may Allah be pleased with him] said:“The Messenger of Allah ordered burning and cutting down the date palms of Banu An-Nadir, and that (place was called Al-Buwairah. So Allah revealed: What you cut down of the Linah, or you left of them standing on their trunks, it was by the leave of Allah, and in order that He might disgrace the rebellious.”)