This noun "obedience" can be stated with a verb, "obey." Alternate translation: "how all of you obeyed" (See: [[rc://en/ta/man/jit/figs-abstractnouns]])
Here "fear" and "trembling" share similar meanings and emphasize the intensity of fear. Alternate translation: "you welcomed him with great reverence" (See: [[rc://en/ta/man/jit/figs-doublet]])