GOD'S WORD® Translation
Strike them with terror, O LORD. Let the nations know that they are [only] mortal. [Selah]

American Standard Version
Put them in fear, O Jehovah: Let the nations know themselves to be but men. Selah

Berean Study Bible
Lay terror upon them, O LORD; let the nations know they are but men. Selah

Douay-Rheims Bible
Appoint, O Lord, a lawgiver over them: that the Gentiles may know themselves to be but men.

English Revised Version
Put them in fear, O LORD: let the nations know themselves to be but men. Selah

King James Bible
Put them in fear, O LORD: that the nations may know themselves to be but men. Selah.

World English Bible
Put them in fear, Yahweh. Let the nations know that they are only men. Selah.

Young's Literal Translation
Appoint, O Jehovah, a director to them, Let nations know they are men! Selah.

Psalm 9:20 Additional Translations ...