I am the vine, and you are the branches. If you stay joined to me, and I stay joined to you, then you will produce lots of fruit. But you cannot do anything without me.
If we obey God's commandments, we will stay united in our hearts with him, and he will stay united with us. The Spirit that he has given us is proof that we are one with him.
A real love for others will chase those worries away. The thought of being punished is what makes us afraid. It shows that we have not really learnt to love.
We know that Jesus Christ the Son of God has come and has shown us the true God. And because of Jesus, we now belong to the true God who gives eternal life.
This made the dragon terribly angry with the woman. So it started a war against the rest of her children. They are the people who obey God and are faithful to what Jesus did and taught.