Exodus 19:14 records the immediate fulfillment: Moses sanctifies the people and they wash their clothes exactly as commanded here.

In Exodus 19:15, Moses repeats the consecration command, adding the instruction to abstain from sexual relations as part of preparation.

In Revelation 7:14, the saints wash their robes in the Lamb's blood — same imagery of washing garments for purity as here.

Genesis 35:2 has Jacob tell his household to purify and change garments before building an altar—a parallel pattern of preparation to meet God.

In Hebrews 10:22, washing with pure water prepares believers to draw near — parallel to washing garments here as preparation to meet God.

In Zechariah 3:3, Joshua wears filthy garments — the opposite of the clean garments required for consecration here.

Numbers 8:21 reports the Levites washing their clothes as part of their purification, mirroring the people's action in Exodus 19:14.

Numbers 8:7 includes washing clothes in the Levites' consecration ritual—a direct parallel to the people's preparation here.

In Numbers 11:18, the same phrase 'consecrate yourselves for tomorrow' appears — a direct parallel to this command.

In Numbers 31:20, purification of garments is required after war — similar to the garment washing here for consecration.

In Joel 2:16, the call to 'sanctify the congregation' for the day of the Lord directly parallels the consecration of the people here before God descends on Sinai.

In Leviticus 14:8, washing clothes is part of the cleansing ritual for a leper — identical requirement for consecration here.

In Joshua 3:5, Joshua calls for consecration before the Lord's wonders at the Jordan, mirroring the preparation for God's presence at Sinai.

In Zechariah 3:4, Joshua's filthy garments are removed and replaced with pure vestments — a divine cleansing that echoes the washing here.

1 Corinthians 6:11 speaks of being washed and sanctified in Christ—a NT counterpart to the outward cleansing, now inward and spiritual.

In John 11:55, people purify themselves before Passover — a practice rooted in the same principle of consecration before meeting God seen here.

In Leviticus 11:45, the same holiness command is tied to the exodus redemption, reinforcing the basis for consecration seen here.

In Leviticus 11:44, the call 'consecrate yourselves and be holy, for I am holy' parallels the consecration required here before meeting God.

In 1 Samuel 16:5, Samuel consecrates Jesse's family for a sacrifice, a similar ritual purification before a holy event.

In 2 Chronicles 30:17-19, many were not consecrated yet ate Passover; Hezekiah prays for pardon—showing sanctification's seriousness and mercy.

Job 1:5 shows Job sanctifying his children after feasts—a personal pattern of consecration before God, mirroring Israel's communal preparation.

In Acts 21:24, Paul purifies himself to show he keeps the law — a later instance of ritual purification that connects to the washing commanded here.