"fear filled all of them." This can be stated in active form. Alternate translation: "they all became very afraid" (See: [[rc://en/ta/man/jit/figs-activepassive]])
They were referring to Jesus, not to some unidentified prophet. "Raised" here is an idiom for "caused to become." This can be stated in active form. Alternate translation: "God has caused one of us to become a great prophet" (See: [[rc://en/ta/man/jit/figs-activepassive]]) (See: [[rc://en/ta/man/jit/figs-idiom]])