The Canons of the 217 Blessed Fathers who assembled at Carthage 36

36 Canon XXXVI

That bishops or clergymen are not to be ordained unless they have made all their family Christians.

None shall be ordained bishop, presbyters, or deacons before all the inmates of their houses shall have become Catholic Christians.

Notes.

Ancient Epitome of Canon XXXVI.

He shall not be ordained who hath not made all his household orthodox.

This canon is Canon xvij. of the Synod of Hippo, a.d. 393.

Philip Schaff and Henry Wace (eds.), New York: Christian Literature Publishing Co., 1890-1900. Public domain: English translation first published 1885-1900 (Nicene and Post-Nicene Fathers, Second Series).