Joseph can be found in the old testament , in the book of Genesis.
According to the Old Testament, Joseph was sold into slavery by his brothers, who were jealous because they thought he was most favoured by their father.
No, they are two different people. Joseph lived in the Old Testament times (see Genesis) and Joseph lived in New Testament times. (Joseph was not really the father of Jesus, God was, but Joseph was only his earthly father.)
Potiphar
It is Joseph.
Probably Christ - God's son, adopted by Joseph. can't think of any in the old testament
There is no book or person called John in the old testament.
Joseph
The old testament is important to the Jews, but also to all christians.
Joseph wore a coat of many colours which made his elder brothers jealous.
There is no patron of the old testament, each book was written by a different person
The story of Joseph being sold by his brothers can be found in the Old Testament in the Book of Genesis. It is considered a narrative or historical text within the context of the Bible.