Numbers 9:5
And they kept the passover on the fourteenth day of the first month at even in the wilderness of Sinai: according to all that the Lord commanded Moses, so did the children of Israel.
Cross-references
Numbers 8:20
Parallel
Numbers 8:20 uses the same obedience formula 'according to all that the LORD commanded Moses' for the Levites, mirroring the pattern here.
Joshua 5:10
Historical context
Joshua 5:10 describes the Israelites keeping the Passover at Gilgal on the fourteenth day, showing continued obedience.