16 On the contrary, this is what was said through the prophet Joel: 17 ‘“And in the last days,” God says, “I will pour out some of my spirit on every sort of flesh, and your sons and your daughters will prophesy and your young men will see visions and your old men will dream dreams,+ 18 and even on my male slaves and on my female slaves I will pour out some of my spirit in those days, and they will prophesy.+