Genesis 40:4

And the captain put them in Joseph's care, and he did what was needed for them; and they were kept in prison for some time.

Genesis 37:36

And in Egypt the men of Midian gave him for a price to Potiphar, a captain of high position in Pharaoh's house.

Genesis 39:1

Now Joseph was taken down to Egypt; and Potiphar the Egyptian, a captain of high position in Pharaoh's house, got him for a price from the Ishmaelites who had taken him there.

Genesis 39:21-23

But the Lord was with Joseph, and was good to him, and made the keeper of the prison his friend.

Psalm 37:5

Put your life in the hands of the Lord; have faith in him and he will do it.

Treasury of Scripture Knowledge

Summary

And the captain of the guard charged Joseph with them, and he served them: and they continued a season in ward.

Bible References

The captain

Genesis 37:36
And in Egypt the men of Midian gave him for a price to Potiphar, a captain of high position in Pharaoh's house.
Genesis 39:1
Now Joseph was taken down to Egypt; and Potiphar the Egyptian, a captain of high position in Pharaoh's house, got him for a price from the Ishmaelites who had taken him there.
Psalm 37:5
Put your life in the hands of the Lord; have faith in him and he will do it.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain