They made their lives bitter by hard service with mortar and bricks and by all kinds of service in the fields. Every kind of service the Israelites were required to give was rigorous.
Then the Lord said to Abram, “Know for certain that your descendants will be strangers in a foreign country. They will be enslaved and oppressed for four hundred years.
and followed the advice of the younger ones. He said, “My father imposed heavy demands on you; I will make them even heavier. My father punished you with ordinary whips; I will punish you with whips that really sting your flesh.”
During that long period of time the king of Egypt died, and the Israelites groaned because of the slave labor. They cried out, and their desperate cry because of their slave labor went up to God.
So here is what the sovereign master, the Lord who commands armies, says: “My people who live in Zion, do not be afraid of Assyria, even though they beat you with a club and lift their cudgel against you as Egypt did.
I will put it into the hand of your tormentors who said to you, ‘Lie down, so we can walk over you.’ You made your back like the ground, and like the street for those who walked over you.”
And now, what do we have here?” says the Lord. “Indeed my people have been carried away for nothing, those who rule over them taunt,” says the Lord, “and my name is constantly slandered all day long.
No, this is the kind of fast I want. I want you to remove the sinful chains, to tear away the ropes of the burdensome yoke, to set free the oppressed, and to break every burdensome yoke.
You may give them as inheritance to your children after you to possess as property. You may enslave them perpetually. However, as for your brothers the Israelites, no man may rule over his brother harshly.
I have certainly seen the suffering of my people who are in Egypt and have heard their groaning, and I have come down to rescue them. Now come, I will send you to Egypt.’