Musannaf Ibn Abi Shayba 13:1417

Abu Bakr narrated to us, he said: Waki’ narrated to us, he said: Fudayl ibn Marzuq narrated to us, from al-Dahhak, regarding the saying of Allah, the Exalted: "And do not approach the wealth of the orphan except in the way that is best." He said: He seeks [profit/growth] for the orphan in his wealth.