Are we casting a shadow over others that brings peace? Has another believer's zeal or seriousness cast a shadow over you?
Later in the passage, In Tabitha, we see the beauty of character that emerged from her good faith and the glorious miracle of her being brought back to life.
Acts.5.15Insomuch that they brought forth the sick into the streets, and laid them on beds and couches, that at the least the shadow of Peter passing by might overshadow some of them.