Deuteronomy 9:15
So I turned and came down from the mount, and the mount burned with fire: and the two tables of the covenant were in my two hands.
Cross-reference
Deuteronomy 9:9 describes Moses going up the mountain, the prior event to coming down here.
Deuteronomy 4:11 describes the same Sinai theophany with the mountain burning with fire, paralleling the scene here.
Deuteronomy 5:23 also recalls the mountain burning with fire when the people approached Moses—same event.
In Deuteronomy 10:5, Moses continues the narrative by placing the tablets in the ark, following his descent in 9:15.
Exodus 19:18 depicts Sinai enveloped in smoke and fire as God descended—directly parallel to the burning mountain here.
Exodus 32:15-35 recounts the same event—Moses descending Sinai with the tablets, seeing the golden calf, and breaking them.
Hebrews 12:18 contrasts the tangible, fiery Sinai of the old covenant with the heavenly Mount Zion—a typological contrast.
Exodus 32:16 continues describing the tablets as God's work—same narrative context as Mosaic descent.
In 2 Corinthians 3:7, Paul refers to the stone tablets as the 'ministry of death', contrasting the old covenant's fading glory with the new.
Exodus 34:1 commands Moses to cut new tablets after the first were broken, a later step from the descent here.