Berean Study Bible (BSB) - Hebrews 12:21 >

The sight was so terrifying that even Moses said, “I am trembling with fear.”

Textus Receptus (TR) - Hebrews 12:21 >

καί, οὕτω φοβερὸν ἦν τὸ φανταζόμενον, Μωσῆς εἶπεν, Ἔκφοβός εἰμι καὶ ἔντρομος.