GOD'S WORD® Translation
All of these devout men were stunned and puzzled. They asked each other, "What can this mean?"

American Standard Version
And they were all amazed, and were perplexed, saying one to another, What meaneth this?

Berean Study Bible
Astounded and perplexed, they asked one another, “What does this mean?”

Douay-Rheims Bible
And they were all astonished, and wondered, saying one to another: What meaneth this?

English Revised Version
And they were all amazed, and were perplexed, saying one to another, What meaneth this?

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

World English Bible
They were all amazed, and were perplexed, saying one to another, "What does this mean?"

Young's Literal Translation
And they were all amazed, and were in doubt, saying one unto another, 'What would this wish to be?'

Acts 2:12 Additional Translations ...