To execute
`asah  (aw-saw')
to do or make, in the broadest sense and widest application

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vengeance
nqamah  (nek-aw-maw')
avengement, whether the act of the passion -- + avenge, revenge(-ing), vengeance.

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upon the heathen
gowy  (go'-ee)
a foreign nation; hence, a Gentile; also (figuratively) a troop of animals, or a flight of locusts -- Gentile, heathen, nation, people.

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and punishments
towkechah  (to-kay-khaw')
chastisement; figuratively (by words) correction, refutation, proof (even in defence) -- argument, chastened, correction, reasoning, rebuke, reproof, be (often) reproved.

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upon the people
lom  (leh-ome')
from an unused root meaning to gather; a community -- nation, people.New American Standard Bible
To execute vengeance on the nations And punishment on the peoples,

King James Bible
To execute vengeance upon the heathen, and punishments upon the people;

Holman Christian Standard Bible
inflicting vengeance on the nations and punishment on the peoples,

International Standard Version
as they bring retribution to nations and punishment to peoples,

NET Bible
in order to take revenge on the nations, and punish foreigners.

Aramaic Bible in Plain English
To exact vengeance from the Gentiles and reproof from the peoples

GOD'S WORD® Translation
to take vengeance on the nations, to punish the people of the world,

King James 2000 Bible
To execute vengeance upon the nations, and punishments upon the people;Psalm 149:7
Psalm 149:7 NIV
Psalm 149:7 NLT
Psalm 149:7 ESV
Psalm 149:7 NASB
Psalm 149:7 KJV