They have gone out from our own number, but they did not really belong to us; for if they had, they would have stayed with us. It was to show that none of those who went out really belonged to us.

We must not be like Cain who belonged to the evil one and butchered his brother. And why did he butcher him? Because his own actions were wicked and his brother's upright.

Our love attains perfection through our having perfect confidence about the day of judgment, because here in this world we are living as He did.