Numbers 24:13
If Balak would give me his house full of silver and gold, I cannot go beyond the commandment of the LORD, to do either good or bad of my own mind; but what the LORD says, that will I speak?
Numbers 16:28
And Moses said, Hereby you shall know that the LORD has sent me to do all these works; for I have not done them of my own will.
Numbers 22:18
And Balaam answered and said unto the servants of Balak, If Balak would give me his house full of silver and gold, I cannot go beyond the word of the LORD my God, to do less or more.
Numbers 22:20
And God came unto Balaam at night, and said unto him, If the men come to call you, rise up, and go with them; but yet the word which I shall say unto you, that shall you do.