John 18:6

6WhenὡςthereforeοὖνHe saidεἶπενto themαὐτοῖς·IἘγώam [He]εἰμι,they drewἀπῆλθονtowardεἰςtheτὰbackὀπίσωandκαὶfellἔπεσανto [the] groundχαμαί.

Therefore when He said to them, “I am [He],” they drew toward the back and fell to the ground.