Exodus 20:22

And the Lord said unto Moses, Thus thou shalt say unto the children of Israel, Ye have seen that I have talked with you from heaven.

Cross-references

Deuteronomy 4:36 recalls this same event — God spoke from heaven and showed his fire, emphasizing his discipline.

Nehemiah 9:13 recounts this moment — God speaking from heaven on Sinai, giving good laws.

Hebrews 12:25 contrasts the one who warned on earth (Moses at Sinai) with the one who warns from heaven — urging obedience.

Hebrews 12:26 recalls that God's voice shook the earth at Sinai, then promises a future shaking of heavens and earth.

Deuteronomy 4:12 emphasizes that Israel heard God's voice from the fire but saw no form — complementing the 'from heaven' statement.

Hebrews 12:19 describes the terrifying voice at Sinai that made the people beg for it to stop — highlighting the awe of God speaking.