The Messenger of Allah ﷺ said, "Whoever seizes plunder is not one of us."
حدثنا حسن حدثنا زهير عن أبي الزبير
قال رسول الله ﷺ من انتهب نهبة فليس منا
Its isnad is sahih, it has already appeared at 12362, and it is in the Sahihs.