Acts 2:12

All were astonished and bewildered and kept saying to one another, "What can this mean?"

Luke 15:26

"and he summoned one of the slaves, and began to inquire of him what all this meant.

Luke 18:36

He heard the crowd passing and asked what the matter was.

Acts 2:7

The were beside themselves with wonder. "Are not these Galileans who are speaking?" they exclaimed.

Acts 10:17

Now while Peter was greatly perplexed to know what the vision which he had been sent by Cornelius, and had made inquiries for the house of Simon, stood at the gate,

Acts 17:20

"For you are bringing certain strange things to our ears. We want to know, therefore, what these things 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
Now while Peter was greatly perplexed to know what the vision which he had been sent by Cornelius, and had made inquiries for the house of Simon, stood at the gate,
Acts 17:20
"For you are bringing certain strange things to our ears. We want to know, therefore, what these things mean."
Luke 15:26
"and he summoned one of the slaves, and began to inquire of him what all this meant.
Luke 18:36
He heard the crowd passing and asked what the matter was.

General references

Mark 12:11
This is the Lord's doing; It is marvelous in our eyes."