How do we know that we love one another?

'By this shall all men know that ye are my disciples, if ye have love one to another.'

1. What is meant by the term love?
2. Principles to be followed in loving one another.
3. Hindrances to brotherly love.
   Application: 1 How brotherly love fulfills the Law of God. 2 Love for one another is the ultimate test of your Christian faith. 3 What we know of God ought to be replicated in us: God is love. 4 Only Christians are capable of this. 5 If you are not exercising brotherly love you are saying I am not a Christian.