Psalm 149:6 in the King James Version
Let the high praises of God be in their mouth, and a twoedged sword in their hand;
Context
5 Let the saints rejoice in honor. Let them sing for joy on their beds.
6 May the high praises of God be in their mouths, and a two-edged sword in their hand,
7 to execute vengeance on the nations, and punishments on the peoples;