Cross reference
Colossians 4:15
15 Give my love to the brothers in Laodicea and to Nymphas and the church in their house.
Romans 16:5
5 And say a kind word to the church which is in their house. Give my love to my dear Epaenetus, who is the first fruit of Asia to Christ.
1 Corinthians 16:9
9 For a great and important door there is open to me, and there are a number of people against me.
Philemon 1:2
2 And to Apphia, our sister, and to Archippus, our brother in God's army, and to the church in your house: