Numbers 15:15
One ordinance shall be both for you of the congregation, and also for the stranger that sojourneth with you, an ordinance for ever in your generations: as ye are, so shall the stranger be before the Lord.
Cross-reference
In Numbers 15:29, this same one-law principle is applied specifically to unintentional sins, reinforcing the equality of native and stranger.
Numbers 9:14 applies the one-statute principle to Passover observance, directly echoing the wording of 15:15.
Numbers 19:10 explicitly includes 'the stranger who sojourns' in the perpetual statute, echoing this verse's one-law-for-all principle.
Exodus 12:43 explicitly excludes foreigners from Passover — directly opposing the equal application principle stated here. A clear contrast.
Exodus 12:49 contains the identical one-law statement in the Passover context, which Numbers 15:15 reiterates for offerings.
Leviticus 24:22 applies the same one-law principle to civil justice, emphasizing equal treatment for sojourners and natives.
In Colossians 3:11, this principle of equal standing expands: in Christ, all ethnic and social distinctions are abolished — a NT universalization of the one-law-for-all.
Exodus 12:48 applies the same principle: a circumcised stranger may keep Passover 'as a native' — directly supporting equal law for sojourners.
Ezekiel 14:7 includes strangers in God's judgment for idolatry — further evidence that the same law applies to both native and sojourner.
In Galatians 3:28, Paul expands the OT one-law unity to a spiritual unity in Christ transcending ethnic and social divisions.
Ephesians 2:11-22 describes the breaking down of the dividing wall between Jew and Gentile, fulfilling the OT vision of one law for all in Christ.