Numbers 12:8

12:8 With him I will speak face to face, openly, and not in riddles; and he will see the form of the Lord. Why then were you not afraid to speak against my servant Moses?”

Numbers 22:35

22:35 But the angel of the Lord said to Balaam, “Go with the men, but you may only speak the word that I will speak to you.” So Balaam went with the princes of Balak.

Numbers 22:38

22:38 Balaam said to Balak, “Look, I have come to you. Now, am I able to speak just anything? I must speak only the word that God puts in my mouth.”