Numbers 23:12
"And he answered and said, Must I not take heed to speak that which the LORD hath put in my mouth?"
Cross References (ranked by relevance)
And Balaam said unto Balak, Lo, I am come unto thee: have I now any power at all to say any thing? the word that God putteth in my mouth, that shall I speak.
Behold, I have received commandment to bless: and he hath blessed; and I cannot reverse it.
But Balaam answered and said unto Balak, Told not I thee, saying, All that the LORD speaketh, that I must do?
When he speaketh fair, believe him not: for there are seven abominations in his heart.
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 mine own mind; but what the LORD saith, that will I speak?
For they that are such serve not our Lord Jesus Christ, but their own belly; and by good words and fair speeches deceive the hearts of the simple.
They profess that they know God; but in works they deny him, being abominable, and disobedient, and unto every good work reprobate.
And God came unto Balaam at night, and said unto him, If the men come to call thee, rise up, and go with them; but yet the word which I shall say unto thee, that shalt thou do.