Mukhtasar Bukhari (Abridged) 1026 — Prohibition of meeting incoming

Narrated from Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings of Allah be upon him) said: "None of you should sell over the sale of another, and do not go forth to meet the goods (of traders) until they reach the market (and are sold there)."