'Household' in the Bible

For it has been reported to me about you, my brothers, by members of Chloe’s household, that there is rivalry among you.

I did, in fact, baptize the household of Stephanas; beyond that, I don’t know if I baptized anyone else.

Brothers, you know the household of Stephanas: They are the firstfruits of Achaia and have devoted themselves to serving the saints. I urge you