Acts 2:46:
And they, continuing daily with one accord in the temple, and breaking bread from house to house, did eat their meat with gladness and singleness of heart.
Acts 5:42:
And daily in the temple, and in every house, they ceased not to teach and preach Jesus Christ.
Acts 12:12:
And when he [Peter] had considered the thing, he came to the house of Mary the mother of John, whose surname was Mark; where many were gathered together praying.
Acts 20:20:
And how I kept back nothing that was profitable unto you, but have shewed you, and have taught you publickly, and from house to house.
Acts 28:30,31:
And Paul dwelt two whole years in his own hired house, and received all that came in unto him,
Preaching the kingdom of God, and teaching those things which concern the Lord Jesus Christ, with all confidence, no man forbidding him.
Romans 16:3,5:
Greet Priscilla and Aquila my helpers in Christ Jesus.
Likewise greet the church that is in their house. Salute my wellbeloved Epaenetus, who is the firstfruits of Achaia unto Christ.
I Corinthians 16:19:
The churches of Asia salute you. Aquila and Priscilla salute you much in the Lord, with the church that is in their house.
Colossians 4:15:
Salute the brethren which are in Laodicea, and Nymphas, and the church which is in his house.
Philemon 1-3:
Paul, a prisoner of Jesus Christ, and Timothy our brother, unto Philemon our dearly beloved, and fellowlabourer,
And to our beloved Apphia, and Archippus our fellowsoldier, and to the church in thy house:
Grace to you, and peace, from God our Father and the Lord Jesus Christ.