Acts 2:12
And they were all amazed and were in doubt, saying one to another, What does this mean?
Luke 15:26
And he called one of the servants and asked what these things meant.
Luke 18:36
and hearing the multitude pass by, he asked what this might be.
Acts 2:7
And they were all amazed and marvelled, saying one to another, Behold, are not all these who speak Galilaeans?
Acts 10:17
Now while Peter doubted in himself what this vision which he had seen should mean, behold, the men who were sent from Cornelius had made enquiry for Simon's house and stood before the gate
Acts 17:20
For thou bringest certain new things to our ears; we desire, therefore, to know what these things mean.