Musannaf Ibn Abi Shayba 13:1162

Abu Bakr narrated to us, he said: Hafs bin Ghiyath narrated to us, from al-A’mash, from Musa bin Abdullah bin Yazid, who said: Abd al-Rahman bin Abi Layla invited me to a wedding feast. They brought sugar to scatter it, so he said: "Distribute it among them."