can anyone help me understand the Natural Law Ethics: Saint Thomas Aquinas and relationship of the soul and body. I just need to understand the relationship of the soul and body. I have read and reread the chapter.

This may help you.

http://plato.stanford.edu/entries/aquinas/#BodSou

Of course! I can help you understand the relationship between the soul and the body according to Saint Thomas Aquinas.

In Natural Law Ethics, Aquinas believed that every human being has both a soul and a body. He argued that the soul and the body are not separate entities, but rather form a unity. According to him, the soul is the form of the body and is responsible for giving life and directing the body's actions.

Here's how you can understand the relationship between the soul and the body in Aquinas' philosophy:

1. Substance and Form: According to Aquinas, the soul is the substantial form of the body. In other words, the soul is what makes the body the kind of thing it is. It gives the body its potential to be a living and rational being.

2. Immortality: Aquinas believed that the soul is immortal and it continues to exist even after the death of the body. He argued that the soul is not a material or physical entity, but a spiritual and immortal substance that is capable of existing independently of the body.

3. Unity of Body and Soul: Aquinas emphasized the unity of body and soul. He argued that the body and soul are so closely interconnected that they function as one unit. The actions of the body are directed by the soul, and the body is the instrument through which the soul expresses itself in the world.

4. Human Identity: According to Aquinas, the soul is the principle of individuality and identity in human beings. He believed that each person has a unique soul that gives them their distinctive characteristics, including their thoughts, emotions, and personality.

To better understand Aquinas' perspective on the relationship between the soul and the body, it can be helpful to read primary texts by Aquinas himself. While reading the chapter is a good start, engaging with Aquinas' original works, such as "Summa Theologica," can provide deeper insights into his philosophical views.

Additionally, discussing and exchanging ideas with others, such as in philosophy forums or classes, can also enhance your understanding of the topic.