Trembling for fear (entromos genomenos). “Becoming terrified.” The adjective entromos (in terror) occurs in N.T. only here and Act 7:32; Heb 12:21.
Fell down (prosepesen). Second aorist active indicative of prospiptō, old verb. An act of worship as Cornelius before Peter (Act 10:25), when prosekunēsen is used.