Numbers 11:1 records an earlier complaint that provoked God's anger — the same pattern of murmuring leading to divine response as here.

Numbers 11:4-6 describes the people's craving for meat that directly prompts the sanctification command in verse 18 — immediate context.

Numbers 11:5 lists the Egyptian foods they longed for, explaining why they said 'it was well with us in Egypt' here.

Numbers 14:2 shows a later wish to have died in Egypt — the same rejection of God's deliverance as the meat complaint here.

Numbers 14:3 continues the desire to return to Egypt, echoing the discontent that led God to give meat in judgment here.

Exodus 19:10 contains God's command to sanctify the people before Sinai — a direct parallel to the sanctification here before receiving quail.

Joshua 7:13 echoes the same phrase 'Sanctify yourselves against to morrow' — a verbal parallel to this command.

Acts 7:39 says their ancestors turned back to Egypt in their hearts — exactly the inward rebellion behind the complaint in 11:18.

Psalm 78:27 poetically recounts the quail God rained down in response to this very complaint about meat.

Exodus 16:3-7 recounts the earlier murmuring about food and God's provision of manna, mirroring the current complaint and upcoming provision of quail.

In Genesis 35:2, Jacob also commands purification before meeting God — a parallel call to sanctify oneself before divine intervention.