How Can I Know-Having Real Assurance

What is the basis of a Biblical Christian assurance? Wrong answers. John says we can know & he defines the validity of this knowledge. If you are in Christ, then by default you are in together with the Church. Some people don't tell you what to do, but John does. If you know God it starts to manifest in what you do. Admission & Confession of Sin. God is faithful & just to forgive us our sins.