In the second and third chapter of the Bereshith (the book of the beginning) we find that God, Who had made man in His image, brought a helper for the ish or man so that they could live together in a bond of union, related to the other living beings and to the Most High Elohim, in a state we now call marriage.
About the origin or source of evil there are many discussions. In this article I look at the time where badness entered in the world of man and where we have to look for the source of evil or badness.
God made Himself a beautiful Royal Garden, the Gan Eden with in the midst of it a Etz HaDa'as Tov v'Rah or Tree of moral of which God asked man not to touch it nor eat from the fruit that gives knowledge about good and evil because they would then certainly die. But we come to see that the nachash (temptation) was to strong for the isha and she got her husband involved in her act of disobedience to the Elohim.
After having brought structure in the cosmic chaos living creatures after their kind, came to populate waters and land. Last but not least human beings got the breath of life in them to multiply on earth.