Elie Wiesel's father's beliefs undergo a significant transformation over the course of the novel Night. In the beginning, Elie's father is a man of deep faith who believes that God is just and that he will protect his people. He is a respected member of the Jewish community and takes his religious duties seriously. However, as the novel progresses and Elie and his father are subjected to the horrors of the concentration camps, his faith begins to waver.
At first, Elie's father tries to maintain his faith in God despite the terrible conditions they are facing. He prays and recites religious texts, hoping that God will intervene and save them. However, as their situation becomes more and more dire, he begins to question the existence of God. He cannot understand how a just and merciful God could allow such atrocities to occur. He becomes angry and disillusioned, feeling that God has abandoned him and his people.
As Elie and his father are forced to endure more and more suffering, Elie's father's beliefs continue to evolve. He becomes increasingly focused on survival, doing whatever he can to stay alive. He is no longer concerned with religious rituals or practices; his only goal is to keep himself and his son alive. He is willing to compromise his beliefs and values if it means he will survive.
In the end, Elie's father's beliefs undergo a radical shift. When he becomes ill and weak, Elie is forced to watch as his father is mistreatedand abused by the camp guards. As his father's condition deteriorates, Elie begins to lose hope, feeling that his father will not survive. However, in his final moments, Elie's father surprises him by calling out his name and expressing his love for him. This moment of connection and vulnerability between father and son is a powerful one, and it serves to humanize Elie's father, who until this point has been portrayed as a stoic and unemotional figure.
Ultimately, Elie's father's beliefs undergo a complete transformation by the end of the novel. He no longer believes in God, but he has come to value the love and connection he has with his son. Through his experiences in the concentration camp, he has come to understand the importance of human relationships and the need for compassion and kindness in the face of adversity. In the end, his death serves as a reminder of the cruelty and inhumanity of the Nazi regime, but also of the resilience and strength of the human spirit.