He got up at once.
And all the inhabitants of Lydda and Sharon saw him,
and they turned to the Lord.
-- Acts 9:31-42
The risen Lord renews this mission ("In my name . . . they will lay their hands on the sick, and they will recover.") and confirms it through the signs that the Church performs by invoking his name. These signs demonstrate in a special way that Jesus is truly "God who saves."
-- CCC 1507
Art: Tommaso Masolino (da Panicale), Saint Peter Heals a Cripple, 1424-25.