NASB 1995
"Behold, I have received a command to bless; When He has blessed, then I cannot revoke it.

American Standard Version
Behold, I have received commandment to bless: And he hath blessed, and I cannot reverse it.

Berean Study Bible
I have indeed received a command to bless; He has blessed, and I cannot change it.

Douay-Rheims Bible
I was brought to bless, the blessing I am not able to hinder.

English Revised Version
Behold, I have received commandment to bless: And he hath blessed, and I cannot reverse it.

King James Bible
Behold, I have received commandment to bless: and he hath blessed; and I cannot reverse it.

World English Bible
Behold, I have received a command to bless. He has blessed, and I can't reverse it.

Young's Literal Translation
Lo, to bless I have received: Yea, He blesseth, and I can not reverse it.

Numbers 23:20 Additional Translations ...