Continuing the Bible study on the Gospel of Mark, chapter 4 speaks of the mysterious Kingdom of Heaven and how it grows. Being a part of Christ's Kingdom is not a call to go to church, study theology, or develop religious traditions. It's a call to a radically altered life. The early disciples literally left everything to follow Jesus. They showed the world what the kingdom of heaven was like through this living faith.
You too can demonstrate the Kingdom of Heaven through fulfilling the Great