Acts 2:37-38

When they heard this, they were pierced to the heart, and said to Peter and the other apostles: Brethren, what shall we do?

Acts 17:19-20

And they took him, and brought him to Mars hill, saying: Are we able to understand what this new teaching is, which is announced by you?

Acts 17:30-32

Yet the times of this ignorance God overlooked; but now, he commands all men everywhere 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
When they heard this, they were pierced to the heart, and said to Peter and the other apostles: Brethren, what shall we do?
Acts 17:19
And they took him, and brought him to Mars hill, saying: Are we able to understand what this new teaching is, which is announced by you?