Acts 2:12

And they were all amazed and in perplexity, saying one to another, What would this mean?

Luke 15:26

And having called one of the servants, he inquired what these things might be.

Luke 18:36

And when he heard the crowd passing, he inquired what this might be.

Acts 2:7

And all were amazed and wondered, saying, Behold, are not all these who are speaking Galilaeans?

Acts 10:17

And as Peter doubted in himself what the vision which he had seen might mean, behold also the men who were sent by Cornelius, having sought out the house of Simon, stood at the gate,

Acts 17:20

For thou bringest certain strange things to our ears. We wish therefore to know what these things may mean.

Treasury of Scripture Knowledge

Summary

And they were all amazed, and were in doubt, saying one to another, What meaneth this?

General references

Bible References

What

Acts 10:17
And as Peter doubted in himself what the vision which he had seen might mean, behold also the men who were sent by Cornelius, having sought out the house of Simon, stood at the gate,
Acts 17:20
For thou bringest certain strange things to our ears. We wish therefore to know what these things may mean.
Luke 15:26
And having called one of the servants, he inquired what these things might be.
Luke 18:36
And when he heard the crowd passing, he inquired what this might be.

General references

Mark 12:11
this is of the Lord, and it is wonderful in our eyes?