I can't single out my favourite part for myself. All holy Scripture teaches people to love and kindness. The Lord proclaims that he is love. Unfortunately, many believers think God was crueller during the Old Testament due to poor knowledge of the Bible. My mother interpreted many passages for me.
Moreover, now every week, we visit firstchurchlove.com. By the way, people's doubt about the goodness of God is also caused by diseases and suffering on earth. What do you think about this?