“Serve wholeheartedly, as if you were serving the Lord, not men.”
Ephesians 6:7
Greeting people in a warm way makes them feel good about their presence in church.
The concept of an Usher is not new. In the Old Testament, there were positions addressed as “Doorkeeprs” or “Gatekeepers” and their roles were very similar.
Jesus' disciples can be considered ushers in the sense that they prepared the way for Jesus, kept order among those listening to Christ, served food to the audience, and cleaned up after a service, such as in “the feeding of the five thousand”.