Acts 16:30-32
Then he (the jailer) brought them (Paul and Silas) out
and said, "Sirs, what must I do to be saved?" And they
said, "Believe in the Lord Jesus and you and your
household will be saved." So they spoke the word of
the Lord to him and to everyone in his house.
Acts 18:8
     Crispus, the synagogue official, came to believe in the
     Lord along with his entire household.