John 2:23 recounts events at the same Passover that John 2:13 introduces, including belief in Jesus.

In John 4:45, the Galileans welcome Jesus because they saw his miracles at the Passover feast in Jerusalem, directly linking back to his presence there.

Exodus 12:6-14 institutes the Passover that Jesus observes in John 2:13, providing its OT origin.

Deuteronomy 16:1-8 gives the Mosaic law for observing Passover in Jerusalem, establishing the very feast Jesus attends here.

Deuteronomy 16:16 commands all males to appear at the temple for the three pilgrimage feasts, including Passover, which Jesus is obeying.

Matthew 26:2 links Passover with Jesus’ crucifixion, revealing the ultimate significance of the feast he attends in John 2:13.

Luke 2:41 shows Jesus’ parents yearly attending Passover in Jerusalem, providing the family custom behind his later visits.

Numbers 28:16-25 prescribes offerings for the Passover, the feast mentioned in John 2:13.