divided on
having differing opinions about someone or something. Our opinions are divided on what is going to happen. We were divided on Ann. Some of us wanted to choose her; some did not.
A house divided against itself cannot stand.
Prov. If the members of a group fight each other, the group will disintegrate. (Often the group under discussion is a family.) The leader of the newly formed union tried hard to reconcile the different factions within his organization, because he knew that a house divided against itself cannot stand.
United we stand, divided we fall.
Prov. People who join together as a group are much harder to defeat than they would be separately. The tenants of this building must band together if we are to make the landlord agree to our demands. United we stand, divided we fall! We had better all agree on what we are going to say to the boss before we go in there and say it. United we stand, divided we fall.