After the wrong choice and action of the first human beings the elohim had no other choice than to bring over man the curse He had warned them for. But out of love for His creatures He also provided straight away a solution against the curse of death and gave man a second chance.
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.
The Pentateuch and the words of prophetic man are still of value for today and contain a lot of wisdom and stories by which we in the present times can learn a lot from. By reading the prophetic books we not only can learn what happened in the past and how wars could be won, but also what is going to happen in the future and how we can prepare us for the coming World War III and the end-times.