'House of Bondage' in the Bible

And Moses said unto the people, "Think on this day in which ye came out of Egypt and out of the house of bondage: for with a mighty hand the LORD brought you out from thence. See therefore that ye eat no leavened bread.

And when thy son asketh thee in time to come, saying, 'What is this?' Thou shalt say unto him, 'With a mighty hand the LORD brought us out of Egypt, out of the house of bondage.

"I am the LORD thy God, which have brought thee out of the land of Egypt and out of the house of bondage.