Malachi 4:3-5

New Revised Standard Version, Anglicised Catholic Edition

³ And you shall tread down the wicked, for they will be ashes under the soles of your feet, on the day when I act, says the Lord of hosts.

⁴ Remember the teaching of my servant Moses, the statutes and ordinances that I commanded him at Horeb for all Israel.

⁵ Lo, I will send you the prophet Elijah before the great and terrible day of the Lord comes.