KJV - Now therefore hold him not guiltless: for thou art a wise man, and knowest what thou oughtest to do unto him; but his hoar head bring thou down to the grave with blood.
ASV - Now therefore hold him not guiltless, for thou art a wise man; and thou wilt know what thou oughtest to do unto him, and thou shalt bring his hoar head down to Sheol with blood.
BBE - But do not let him be free from punishment, for you are a wise man; and it will be clear to you what you have to do with him; see that his white head goes down to the underworld in blood.
WEB - Now therefore don't hold him guiltless, for you are a wise man; and you will know what you ought to do to him, and you shall bring his gray head down to Sheol with blood.
YLT - and now, acquit him not, for a wise man thou `art', and thou hast known that which thou dost to him, and hast brought down his old age with blood to Sheol.'