Numbers 22:17-19 New King James Version (NKJV)

17. for I will certainly honor you greatly, and I will do whatever you say to me. Therefore please come, curse this people for me.’ ”

18. Then Balaam answered and said to the servants of Balak, “Though Balak were to give me his house full of silver and gold, I could not go beyond the word of the Lord my God, to do less or more.

19. Now therefore, please, you also stay here tonight, that I may know what more the Lord will say to me.”

Numbers 22