This article examines the alterations that Luke makes to his citation of Joel 3.1–5 in Acts 2.17–21. It argues that Luke has chosen various Scriptural co-texts to shape the meaning of Joel's prophecy as it applies to the early church. Thus, the various changes that Luke makes to Joel's prophecy reflect Luke's theological vision for the way in which Israel's eschatological restoration is occurring within the community of the early church.