en_tn/luk/08/37.md

the region of the Gerasenes

"that area of the Gerasenes" or "the area where the Gerasene people lived"

they were overwhelmed with great fear

This can be stated in active form. Alternate translation: "they became very afraid" (See: rc://en/ta/man/translate/figs-activepassive)

start back

The destination can be stated. Alternate translation: "go back across the lake" (See: rc://en/ta/man/translate/figs-explicit)