What should I do if I want to ban my brother-in-law from my house?
Why do you want to ban your in law from your house?
He told me that I am condescending and doesn't like it when I give information in foreign languages.
It's important for people to try to get along with their in laws. If you ban them from your home you're going to cause tension with them. It could make family gathering really awkward.
It's to teach him a lesson.
It's wrong to ban your brother-in-law from your home just because you both had a disagreement. It would be best to respectfully talk to him about what he said and how it made you feel. This will help you both to move past the disagreement and avoid future tension.