Acts 2:16

but this is that which hath been spoken through the prophet Joel:

Joel 2:28-32

And it shall come to pass afterward, that I will pour out my Spirit upon all flesh; and your sons and your daughters shall prophesy, your old men shall dream dreams, your young men shall see visions:

Treasury of Scripture Knowledge

Summary

But this is that which was spoken by the prophet Joel;

The prophet

Bible References

The prophet

Joel 2:28
And it shall come to pass afterward, that I will pour out my Spirit upon all flesh; and your sons and your daughters shall prophesy, your old men shall dream dreams, your young men shall see visions:

American Standard Version Public Domain