Those verses you quoted has no mention of any loot.
Refer to Ibn Ishaq/Hisham 424-425, related to the the verse 2:216.
Shortly after arriving in Medina from Mecca in 622, Muhammad began raiding the merchant caravans traveling to and from neighboring Mecca. He would steal their property and kill anyone who defended . After a few years of this, the Meccans eventually realized that they would have to try and capture Medina, since it was being used as a base of operations by Muhammad and his pirates.