Musannaf Ibn Abi Shayba 13:2876

Abu Bakr narrated to us, he said: Affan narrated to us, he said: Mahdi ibn Maymun narrated to us, from Asim ibn Bashir ibn al-Bara’, he said: I heard Muwarriq al-Ijli saying: We sent a ship from al-Ahwaz to al-Basra containing thirty kurr. What is the best [way to measure it] between the two measurements?