For you were going astray like sheep; but are now returned to the Shepherd and Overseer{"Overseer" is from the Greek episkopon, which can mean overseer, curator, guardian, or superintendent.} of your souls.

 Here is timeless truth. Whether we like it or not, every Christian is an advertisement for Christianity; by his life he either commends it to others or makes them think less of it. The strongest missionary force in the world is a Christian life. 