Because Jews did not work or travel on the Sabbath, "evening" may imply after the Sabbath. They waited until evening to bring people to Jesus. You do not need to mention the Sabbath unless you need to avoid wrong meaning. (See: [[rc://en/ta/man/translate/figs-explicit]])
This can be stated in active form. Alternate translation: "many people whom demons possessed" or "many people whom demons controlled" (See: [[rc://en/ta/man/translate/figs-activepassive]])