Read Titus 1:6 Using Other Translations
If any be blameless, the husband of one wife, having faithful children not accused of riot or unruly.
if anyone is above reproach, the husband of one wife, and his children are believers and not open to the charge of debauchery or insubordination.
An elder must live a blameless life. He must be faithful to his wife, and his children must be believers who don’t have a reputation for being wild or rebellious.