Berean Study Bible
“Find out whose son this young man is!” said the king.

King James Bible
And the king said, Inquire thou whose son the stripling is.

American Standard Version
And the king said, Inquire thou whose son the stripling is.

Darby Bible Translation
And the king said, Inquire thou whose son this youth is.

Douay-Rheims Bible
And the king said: Inquire thou, whose son this man is.

English Revised Version
And the king said, Inquire thou whose son the stripling is.

Young's Literal Translation
And the king saith, 'Ask thou whose son this is -- the young man.'