Exodus 19:13 mentions the trumpet sound signaling approach to the mount, the same trumpet that grows louder in verse 19.

Exodus 19:16 describes the initial trumpet blast and tremors; verse 19 continues with the trumpet growing louder and God's voice.

Hebrews 12:21 highlights the terror of the Sinai event, including the trumpet and voice, showing Moses' fear.

Deuteronomy 4:33 marvels that Israel heard God's voice from fire and lived, directly referencing the same theophany.

Deuteronomy 4:36 describes God making his voice heard out of heaven and from the fire, echoing the Sinai event.

Deuteronomy 5:4 says the Lord spoke face to face from the fire on the mount, referencing the same voice.

Deuteronomy 5:22 recounts God speaking with a great voice from fire and cloud, the same theophany as in Exodus 19.

Deuteronomy 5:24 records the people's awe at hearing God's voice from fire, the very voice that answered Moses.

At the Transfiguration, the voice from the cloud mirrors God's voice at Sinai, revealing Jesus as the new Moses.

Isaiah 64:1 echoes the Sinai theophany—God rending heavens and mountains quaking—as a plea for renewed intervention.

Ezekiel 10:5 compares the cherubim's wing sound to God's voice, echoing the thunderous divine speech at Sinai.