New Living Translation
For who can prove that the human spirit goes up and the spirit of animals goes down into the earth?

American Standard Version
Who knoweth the spirit of man, whether it goeth upward, and the spirit of the beast, whether it goeth downward to the earth?

Berean Study Bible
Who knows if the spirit of man rises upward and the spirit of the animal descends into the earth?

Douay-Rheims Bible
Who knoweth if the spirit of the children of Adam ascend upward, and if the spirit of the beasts descend downward?

English Revised Version
Who knoweth the spirit of man whether it goeth upward, and the spirit of the beast whether it goeth downward to the earth?

King James Bible
Who knoweth the spirit of man that goeth upward, and the spirit of the beast that goeth downward to the earth?

World English Bible
Who knows the spirit of man, whether it goes upward, and the spirit of the animal, whether it goes downward to the earth?"

Young's Literal Translation
Who knoweth the spirit of the sons of man that is going up on high, and the spirit of the beast that is going down below to the earth?

Ecclesiastes 3:21 Additional Translations ...