28 The Hebrew text uses הִנֵּה (hinneh) here to stress the contrast.
29 The construction is emphatic, using the perfect tense and the infinitive absolute to give it the emphasis. It would have the force of “you have done nothing but bless,” or “you have indeed blessed.” The construction is reminiscent of the call of Abram and the promise of the blessing in such elaborate terms.

In other versions

And Balak said to Balaam, “What have you done to me? I took you to curse my enemies, and behold, you have done nothing but bless them.”

Balak said to Balaam, “What have you done to me? I brought you to curse my enemies, but you have done nothing but bless them!”

“What have you done to me?” Balak asked Balaam. “I brought you to curse my enemies, but look, you have only blessed them!”

Then King Balak demanded of Balaam, “What have you done to me? I brought you to curse my enemies. Instead, you have blessed them!”

And Balak said to Balaam, “What have you done to me? I took you to curse my enemies, and look, you have surely blessed them!”

And Balak said unto Balaam, What hast thou done unto me? I took thee to curse mine enemies, and, behold, thou hast blessed them altogether.

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