Why is there added, Who art in heaven?

These words teach us not to think of God’s heavenly majesty in an earthly manner, and to expect from His almighty power all things we need for body and soul.

Proofs

• These words teach us not to think of God’s heavenly majesty in an earthly manner, (Jeremiah 23:23–24; Acts 17:24–25)
• and to expect from His almighty power all things we need for body and soul. (Matthew 6:25–34; Romans 8:31–32)