The word "They" refers to the twelve and does not include Jesus. Also, it may be helpful to state that they went out to various towns. Alternate translation: "They went out to various towns" (See: [[rc://en/ta/man/translate/figs-ellipsis]])
Here "turn away from" is a metaphor that means to stop doing something. Alternate translation: "stop sinning" or "repent of their sins" (See: [[rc://en/ta/man/translate/figs-metaphor]])