Read the following article and answer the question.

20 Now if I do what I do not want to do , it is no longer I who do it , but it is sin living in me that does it . 21 So I find this law at work : When I want to do good , evil is right there with me . 22 For in my inner being I delight in God 's law ; 23 but I see another law at work in the members of my body , waging war against the law of my mind and making me a prisoner of the law of sin at work within my members . 24 What a wretched man I am !

What book may be described ?
A Bible