KJV: And they went forth, and preached every where, the Lord working with them, and confirming the word with signs following. Amen.
NASB: And they went out and preached everywhere, while the Lord worked with them, and confirmed the word by the signs that followed. And they promptly reported all these instructions to Peter and his companions. And after that, Jesus Himself sent out through them from east to west the sacred and imperishable proclamation of eternal salvation.