New Living Translation
“Well, find out who he is!” the king told him.

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

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

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.

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

World English Bible
The king said, "Inquire whose son the young man is!"

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

1 Samuel 17:56 Additional Translations ...