Have we not the right to lead about a sister, a wife, as well as other apostles, and as the brothers of the Lord, and Cephas?
All Commentaries on 1 Corinthians 9:5 Go To 1 Corinthians 9
Tertullian of Carthage
AD 220
Thus it comes to pass that "all things are lawful, but not all are expedient "so long as (it remains true that) whoever has a "permission "granted is (thereby) tried, and is (consequently) judged during the process of trial in (the case of the particular) "permission. "Apostles, withal, had a "licence "to marry, and lead wives about (with them