That Allah's Prophet ﷺ said: "Whoever has a partner in an orchard, then he is not to sell his share of that until he proposes that to his partner."
أَنَّ نَبِيَّ اللَّهِ ﷺ قَالَ مَنْ كَانَ لَهُ شَرِيكٌ فِي حَائِطٍ فَلاَ يَبِيعُ نَصِيبَهُ مِنْ ذَلِكَ حَتَّى يَعْرِضَهُ عَلَى شَرِيكِهِ