Exodus 6:30

6:30 But Moses said before the Lord, “Since I speak with difficulty, why should Pharaoh listen to me?”

Exodus 7:13

7:13 Yet Pharaoh’s heart became hard, and he did not listen to them, just as the Lord had predicted.

Exodus 32:17

32:17 When Joshua heard the noise of the people as they shouted, he said to Moses, “It is the sound of war in the camp!”

Exodus 33:4

33:4 When the people heard this troubling word they mourned; no one put on his ornaments.