Acts 2:37-38

Now when they heard this, they were pricked to the heart, and said unto Peter, and to the rest of the apostles, Brethren, what shall we do?

Acts 17:19-20

And they took and brought him to the Areopagus, and said, May we know what this new doctrine is, of which thou speakest?

Acts 17:30-32

Wherefore though God overlooked the times of this ignorance, He now requireth all men every where to repent.

Treasury of Scripture Knowledge

Summary

The watchman said, The morning cometh, and also the night: if ye will inquire, inquire ye: return, come.

Bible References

If

Acts 2:37
Now when they heard this, they were pricked to the heart, and said unto Peter, and to the rest of the apostles, Brethren, what shall we do?
Acts 17:19
And they took and brought him to the Areopagus, and said, May we know what this new doctrine is, of which thou speakest?