Exodus 19:16 describes the very events of the third day that 19:11 prepares for — thunder, lightning, and the trumpet, fulfilling the command to be ready.

Exodus 19:18 depicts the Lord descending in fire on Sinai — the direct fulfillment of the promised coming on the third day declared in 19:11.

Exodus 19:20 recounts the Lord coming down on Sinai and calling Moses — the specific event for which the people were told to be ready on the third day.

Exodus 34:5 recounts a later descent of God on Sinai, echoing the theophany where God came down to meet Moses.

Exodus 24:16 describes God's glory dwelling on Sinai — a later theophany at the same mountain, extending the theme of divine presence.

Exodus 3:1 introduces Horeb, the mountain of God — the same location where God descends in Exodus 19:11.

Exodus 18:5 places Moses at the mountain of God — the same Sinai where the theophany of Exodus 19 occurs.

Exodus 3:8 uses the same 'come down' phrase for deliverance; here God comes down to establish the covenant — both are manifestations of divine presence.

Deuteronomy 33:2 poetically recalls God's appearance at Sinai with fire and holy ones, referencing the same event.

Isaiah 64:1 pleads for God to rend the heavens and come down as at Sinai, directly alluding to this theophany.

Habakkuk 3:3-6 describes God coming from Sinai with splendor and power, a poetic reenactment of the theophany.

Nehemiah 9:13 recalls God's descent on Sinai to give good laws, connecting the theophany to the covenant teaching.

Psalm 144:5 prays for God to come down and touch mountains, echoing the Sinai imagery of divine descent.

Numbers 11:17 describes God descending to speak with Moses and distribute the Spirit, a different but related theophany.