Exodus 5:9, 19, 23

Let heavier work be laid on the men that they may labor at it and pay no regard to lying words.”

The foremen of the people of Israel saw that they were in trouble when they said, “You shall by no means reduce your number of bricks, your daily task each day.”

For since I came to Pharaoh to speak in your name, he has done evil to this people, and you have not delivered your people at all.”