Cross reference
Colossians 4:15
15 Salute the brethren which are in Laodicea, and Nymphas, and the church which is in his house.
Romans 16:5
5 Likewise greet the church that is in their house. Salute my well-beloved Epaenetus, who is the firstfruits of Achaia unto Christ.
1 Corinthians 16:9
9 For a great door and effectual is opened unto me, and there are many adversaries.
Philemon 1:2
2 And to our beloved Apphia, and Archippus our fellowsoldier, and to the church in thy house: