Contradiction with 1 Corinthians 10:8
Contradicts by condemning fornication which was practiced in Numbers 25:1.
1 Corinthians 10:8: Neither let us commit fornication, as some of them committed, and fell in one day three and twenty thousand.
Contradiction with Exodus 34:15
Contradicts by warning against making covenants with inhabitants of the land, which Israelites did in Numbers 25:1.
Exodus 34:15: Lest thou make a covenant with the inhabitants of the land, and they go a whoring after their gods, and do sacrifice unto their gods, and [one] call thee, and thou eat of his sacrifice;
Contradiction with Deuteronomy 7:3-4
Contradicts by prohibiting marriage with non-Israelites, a practice implied in Numbers 25:1.
Deuteronomy 7:3-4: Neither shalt thou make marriages with them; thy daughter thou shalt not give unto his son, nor his daughter shalt thou take unto thy son.
Contradiction with Judges 2:2
Contradicts by highlighting disobedience to God's command not to make covenants with inhabitants, as done in Numbers 25:1.
Judges 2:2: And ye shall make no league with the inhabitants of this land; ye shall throw down their altars: but ye have not obeyed my voice: why have ye done this?
Contradiction with Revelation 2:14
Contradicts by denouncing the participation in idolatry and fornication as seen in Numbers 25:1.
Revelation 2:14: But I have a few things against thee, because thou hast there them that hold the doctrine of Balaam, who taught Balac to cast a stumblingblock before the children of Israel, to eat things sacrificed unto idols, and to commit fornication.