Hebrews 12:21 in the King James Version
And so terrible was the sight, that Moses said, I exceedingly fear and quake:)
Context
20 for they could not stand that which was commanded, “If even an animal touches the mountain, it shall be stoned”.
21 So fearful was the appearance that Moses said, “I am terrified and trembling.”
22 But you have come to Mount Zion and to the city of the living God, the heavenly Jerusalem, and to innumerable multitudes of angels,