NET
6 How long will you cry out, ‘Oh, sword of the Lord, how long will it be before you stop killing? Go back into your sheath; stay there and rest!’
Darby
6 Alas! sword of Jehovah, how long wilt thou not be quiet? Withdraw into thy scabbard, rest, and be still.
KJV
6 O thou sword of the LORD, how long [will it be] ere thou be quiet? put up thyself into thy scabbard, rest, and be still.