Hadith 4016
Mishkat al-Masabih
Jihad · The Division of Spoils and Dishonesty regarding them - Section 2
Arabic
وَعَنْ أَبِي أُمَامَةَ عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: نَهْيٌ أَنْ تُبَاعَ السِّهَامُ حَتَّى تُقْسَمَ. رَوَاهُ الدَّارمِيّ
English translation
Abu Umama told that the Prophet (ﷺ) forbade the sale of portions before they were divided. Tirmidhi transmitted it.