Exodus 20:18 Meaning: The Terror of Sinai and the Need for a Mediator

Three Hebrew words capture what the people experienced. First, the verb rā’āh (to see) is used in an unusual way: the people “saw” the thunderings and the sound of the trumpet. As several commentators note, the Hebrew uses “see” to mean perceive with all the senses. This was not a quiet observation. Every flash, every peal, every tremor of the ground pressed in on them until they could not miss God’s presence.

Second, when the people saw it, they nûa‘, they trembled, shook, reeled. The same word describes trees shaking in the wind (Isaiah 7:2). Their bodies swayed; their legs gave way. This was not polite reverence. It was the physical response of frail people standing before infinite holiness.

Third, they stood rāḥôq, at a distance. The word means from far off, separated. The distance was not just space; it was a gulf between the holy God and people who knew, suddenly and terribly, that they did not belong on that mountain.

Christians have long read this scene through the lens of Christ. Adam Clarke (Methodist) writes that the people’s fear “teaches us the absolute necessity of that great Mediator between God and man, Christ Jesus.” Matthew Henry (Reformed) sees the terror as designed to give “a sensible discovery of the glorious majesty of God” and to prepare hearts for the gospel. Keil and Delitzsch (Protestant) note that the people felt their own frailty and sin, they were “flesh,” powerless before the consuming fire. Anglican commentators on the Cambridge Bible discuss the vivid sensory language, emphasizing that God’s presence overwhelmed every channel of perception. Across traditions, the common thread is that the Sinai theophany exposes our human need for someone to stand between us and God’s holiness, a need that Christians believe is met in Jesus.

This week, consider how you approach God. It is easy to treat prayer, worship, and even the Lord’s Table as routine, something we manage on our own terms. But the people at Sinai were stopped short. They realized they could not saunter into God’s presence as if He were a neighbor. Their distance was honest. Your life this week might be full of small distances: sins you excuse, prayers you rush, a vague sense that God is far off. Instead of pretending the distance isn’t there, let it drive you to the Mediator. Jesus did not stand at a distance. He entered the thick darkness for you. When you feel far from God, thank Him that Christ has bridged the gap, and ask for the holy awe that keeps your feet, and your heart, where they belong.