NT.filter - rsv duties:

rsv@1Timothy:4:15 @ Practice these duties, devote yourself to them, so that all may see your progress.

rsv@1Timothy:6:2 @ Those who have believing masters must not be disrespectful on the ground that they are brethren; rather they must serve all the better since those who benefit by their service are believers and beloved. Teach and urge these duties.

rsv@Hebrews:9:6 @ These preparations having thus been made, the priests go continually into the outer tent, performing their ritual duties;