GOD'S WORD® Translation
The boy had no idea what was going on, but Jonathan and David understood.

American Standard Version
But the lad knew not anything: only Jonathan and David knew the matter.

Berean Study Bible
But the boy did not know anything; only Jonathan and David knew the arrangement.

Douay-Rheims Bible
And he knew not at all what was doing: for only Jonathan and David knew the matter.

English Revised Version
But the lad knew not any thing: only Jonathan and David knew the matter.

King James Bible
But the lad knew not any thing: only Jonathan and David knew the matter.

World English Bible
But the boy didn't know anything. Only Jonathan and David knew the matter.

Young's Literal Translation
And the youth hath not known anything, only Jonathan and David knew the word.

1 Samuel 20:39 Additional Translations ...