Exodus 12:14 already commands Passover as a perpetual statute; this verse reinforces the same instruction.

Exodus 13:10 commands keeping the Feast of Unleavened Bread annually, mirroring the perpetual statute for Passover.

Psalm 78:7 describes teaching children to remember God's works and keep commands, the very purpose of the Passover statute.

Genesis 17:8-10 establishes circumcision as a perpetual covenant sign, similar to the perpetual statute for Passover here.

Psalm 44:1 reflects the tradition of fathers telling children about God's deeds, which Passover observance is meant to preserve.