That the Prophet ﷺ said: "Do not go out to meet the market (caravan), do not leave animals un-milked (to deceive the buyer), nor out-spend one another."
أَنَّ النَّبِيَّ ﷺ قَالَ لاَ تَسْتَقْبِلُوا السُّوقَ وَلاَ تُحَفِّلُوا وَلاَ يُنَفِّقْ بَعْضُكُمْ لِبَعْضٍ