In Numbers 8:17, God explains that the firstborn are His—the reason Levites are taken in their place as in verse 14.

In Numbers 3:45, God commands to take Levites instead of firstborn—repeated and enacted in Numbers 8:14.

In Numbers 16:9, Moses reminds Korah that God separated the Levites for service—directly referencing this separation.

In Numbers 18:6, God reaffirms that the Levites are a gift to Aaron for tabernacle service — directly echoing the separation command here.

In Numbers 16:10, Moses rebukes Korah's Levites who already had separation but sought priesthood — a warning against overreaching God's allotment.

In Deuteronomy 10:8, it recounts that the Lord separated Levi to minister—a later reference to the same separation described in Numbers 8:14.

In 1 Chronicles 15:2, David insists only Levites carry the ark because God chose them — directly reinforcing the separation of Levites for sacred service.