NASB 1995
"Otherwise, if I had dealt treacherously against his life (and there is nothing hidden from the king), then you yourself would have stood aloof."

American Standard Version
Otherwise if I had dealt falsely against his life (and there is no matter hid from the king), then thou thyself wouldest have set thyself against me .

Berean Study Bible
If I had jeopardized my own life—and nothing is hidden from the king—you would have abandoned me.”

Douay-Rheims Bible
Yea and if I should have acted boldly against my own life, this could not have been hid from the king, and wouldst thou have stood by me?

English Revised Version
Otherwise if I had dealt falsely against his life, (and there is no matter hid from the king,) then thou thyself wouldest have stood aloof.

King James Bible
Otherwise I should have wrought falsehood against mine own life: for there is no matter hid from the king, and thou thyself wouldest have set thyself against me.

World English Bible
Otherwise if I had dealt falsely against his life (and there is no matter hidden from the king), then you yourself would have set yourself against me."

Young's Literal Translation
or I had done against my soul a vain thing, and no matter is hid from the king, and thou -- thou dost station thyself over-against.'

2 Samuel 18:13 Additional Translations ...