Sahih al-Bukhari — Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi) — Hadith No: 4236
Translation
Narrated `Umar:But for the other Muslims (i.e. coming generations) I would divide (the land of) whatever villages the Muslims might conquer (among the fighters), as the Prophet (ﷺ) divided (the land of) Khaibar