Abraham is a significant figure in the religious traditions of Judaism, Christianity, and Islam. He is considered the patriarch and founding father of the Israelites and is known for his unwavering faith in God. According to the Bible, he was called by God to leave his home and travel to a new land, where he would become the father of a great nation. Abraham is also known for his willingness to sacrifice his son Isaac as a test of his faith. His story is a central part of the religious narratives of these three major world religions.