Acts 2:42-47

And they devoted themselves to the apostles’ teaching and the fellowship, to the breaking of bread and the prayers. And awe came upon every soul, and many wonders and signs were being done through the apostles. And all who believed were together and had all things in common. And they were selling their possessions and belongings and distributing the proceeds to all, as any had need. And day by day, attending the temple together and breaking bread in their homes, they received their food with glad and generous hearts,

To have a good fellowship in your church you not only need unity and kindness amongst other things . If there is a good and positive fellowship in your church it should help it to grow. Should that positive fellowship turn to negative fellowship and the unity in the church ceases to exist then that’s when the devil get’s in a the church will decline.

I have seen this first hand in one church I was a member off and it wasn’t a pleasant thing to witness. Needless to say it wasn’t long before I found another church where I felt at home.