Acts 2:19
“I will show wonders in the sky above, and signs on the earth beneath; blood, and fire, and billows of smoke.”
What does Acts 2:19 mean?
Peter is quoting the prophet Joel as he explains to the crowd in Jerusalem what just happened at Pentecost, when the Holy Spirit arrived with dramatic sights and sounds. He's connecting the present moment to ancient prophecy, reassuring people that God is doing exactly what he said he would do. The "wonders" and "signs" here point to God's power breaking into the world in visible, undeniable ways, ultimately leading to salvation for those who call on Jesus. For people listening then (and reading now), it's a reminder that God doesn't work in secret or whisper quietly, but acts with unmistakable purpose and draws people toward himself through both the miraculous and the everyday.