ESV: And the king said, "Inquire whose son the boy is."
NIV: The king said, "Find out whose son this young man is."
NASB: And the king said, 'You then, ask whose son the youth is.'
CSB: The king said, "Find out whose son this young man is!"
NLT: Well, find out who he is!' the king told him.
KJV: And the king said, Enquire thou whose son the stripling is.
NKJV: So the king said, “Inquire whose son this young man is.”