Deuteronomy 23:1
He that is wounded in the stones, or hath his privy member cut off, shall not enter into the congregation of the Lord.
Cross-reference
Deuteronomy 23:2 continues the list of exclusions—those of illegitimate birth—same legal context of assembly restrictions.
Deuteronomy 23:3 adds Ammonites and Moabites to the exclusion list—part of the same legal code.
Deuteronomy 23:8 permits Edomites and Egyptians after three generations—contrasting the permanent exclusion of eunuchs.
In Leviticus 21:17-21, priests with physical defects cannot offer sacrifices—same core principle: bodily wholeness required for approaching God.
Leviticus 22:22-24 extends the same principle to sacrificial animals—blemished reproductive organs disqualify from being offered.
Isaiah 56:3 promises eunuchs they will not be excluded—directly overturning the restriction in Deuteronomy 23:1.
Isaiah 56:4 continues the promise that faithful eunuchs will be given a memorial—further reversing the OT exclusion.
In Galatians 3:28, Paul declares no gender distinctions in Christ—directly countering the OT exclusion of eunuchs.
Leviticus 21:20 lists physical defects disqualifying priests, including eunuchs — parallel to the assembly exclusion in Deuteronomy 23:1.
Nehemiah 13:1-3 records enforcement of the same legal section (Deut 23:3-6) about Ammonites and Moabites—showing the law's application.
Leviticus 22:24 forbids offering animals with crushed testicles, using the same language as Deuteronomy 23:1's emasculation ban.