Contradiction with Romans 10:12
This verse states there is no difference between Jew and Gentile, which contrasts with the tribal distinction and allocation seen in Numbers 1:12.
Romans 10:12: For there is no difference between the Jew and the Greek: for the same Lord over all is rich unto all that call upon him.
Contradiction with Galatians 3:28
This verse indicates that there is neither Jew nor Greek, contradicting the clear tribal distinction and genealogy emphasized in Numbers 1:12.
Galatians 3:28: There is neither Jew nor Greek, there is neither bond nor free, there is neither male nor female: for ye are all one in Christ Jesus.
Contradiction with Acts 10:34-35
Peter proclaims that God shows no favoritism, contradicting the specific tribal enumeration mentioned in Numbers 1:12.
Acts 10:34-35: Then Peter opened [his] mouth, and said, Of a truth I perceive that God is no respecter of persons:
Contradiction with Matthew 28:19
The Great Commission to make disciples of all nations contrasts with the tribal focus of Israel seen in Numbers 1:12.
Matthew 28:19: Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Ghost: [teach...: or, make disciples, or, Christians of all nations]