The Holman Christian Standard bible: "Do not murder"
International Standard Version: "You are not to commit murder"
GOD'S WORD: "Never murder"
JPS Tanakh 1917: "Thou shalt not murder"
New American Standard 1977: "You shall not murder."
Jubilee Bible 2000: "Thou shalt not murder."
English Revised Version: "Thou shalt do no murder."
World English Bible: "You shall not murder."
Young's Literal Translation: "'Thou dost not murder."
From Bible Hub

Smiting is apparently OK.