New Living Translation
He was driven from human society. He was given the mind of a wild animal, and he lived among the wild donkeys. He ate grass like a cow, and he was drenched with the dew of heaven, until he learned that the Most High God rules over the kingdoms of the world and appoints anyone he desires to rule over them.

American Standard Version
and he was driven from the sons of men, and his heart was made like the beasts , and his dwelling was with the wild asses; he was fed with grass like oxen, and his body was wet with the dew of heaven; until he knew that the Most High God ruleth in the kingdom of men, and that he setteth up over it whomsoever he will.

Berean Study Bible
He was driven away from mankind, and his mind was like that of a beast. He lived with the wild donkeys and ate grass like an ox, and his body was drenched with the dew of heaven until he acknowledged that the Most High God rules over the kingdom of mankind, setting over it whom He wishes.

Douay-Rheims Bible
And he was driven out from the sons of men, and his heart was made like the beasts, and his dwelling was with the wild asses, and he did eat grass like an ox, and his body was wet with the dew of heaven: till he knew that the most High ruled in the kingdom of men, and that he will set over it whomsoever it shall please him.

English Revised Version
and he was driven from the sons of men; and his heart was made like the beasts, and his dwelling was with the wild asses; he was fed with grass like oxen, and his body was wet with the dew of heaven: until he knew that the Most High God ruleth in the kingdom of men, and that he setteth up over it whomsoever he will.

King James Bible
And he was driven from the sons of men; and his heart was made like the beasts, and his dwelling was with the wild asses: they fed him with grass like oxen, and his body was wet with the dew of heaven; till he knew that the most high God ruled in the kingdom of men, and that he appointeth over it whomsoever he will.

World English Bible
and he was driven from the sons of men, and his heart was made like the animals', and his dwelling was with the wild donkeys; he was fed with grass like oxen, and his body was wet with the dew of the sky; until he knew that the Most High God rules in the kingdom of men, and that he sets up over it whomever he will.

Young's Literal Translation
and from the sons of men he is driven, and his heart with the beasts hath been like, and with the wild asses is his dwelling; the herb like oxen they cause him to eat, and by the dew of the heavens is his body wet, till that he hath known that God Most High is ruler in the kingdom of men, and whom He willeth He raiseth up over it.

Daniel 5:21 Additional Translations ...