New Living Translation
but not before 24,000 people had died.

American Standard Version
And those that died by the plague were twenty and four thousand.

Berean Study Bible
but those who died in the plague numbered 24,000.

Douay-Rheims Bible
And there were slain four and twenty thousand men.

English Revised Version
And those that died by the plague were twenty and four thousand.

King James Bible
And those that died in the plague were twenty and four thousand.

World English Bible
Those who died by the plague were twenty-four thousand.

Young's Literal Translation
and the dead by the plague are four and twenty thousand.

Numbers 25:9 Additional Translations ...