16`But this is that which hath been spoken through the prophet Joel:
17And it shall be in the last days, saith God, I will pour out of My Spirit upon all flesh, and your sons and your daughters shall prophesy, and your young men shall see visions, and your old men shall dream dreams;
18and also upon My men-servants, and upon My maid-servants, in those days, I will pour out of My Spirit, and they shall prophesy;
19and I will give wonders in the heaven above, and signs upon the earth beneath -- blood, and fire, and vapour of smoke,
20the sun shall be turned to darkness, and the moon to blood, before the coming of the day of the Lord -- the great and illustrious;
21and it shall be, every one -- whoever shall call upon the name of the Lord, he shall be saved.
22`Men, Israelites! hear these words, Jesus the Nazarene, a man approved of God among you by mighty works, and wonders, and signs, that God did through him in the midst of you, according as also ye yourselves have known;