Ibn 'Umar (May Allah be pleased with them) said:
The Messenger of Allah (ﷺ) said, "Do not meet the merchandise till they arrive in the market."[Al-Bukhari and Muslim]. (JA)
App reference (JA): Book 18, Hadith 266 (JA)
Arabic/English book reference (JA): Book 18, Hadith 1776 (JA)