not to be quickly shaken from your mind, nor be disturbed, neither by spirit nor by word nor by letter, as if from us, as though the day of Christ has come.
But we command you, brothers, in the name of our Lord Jesus Christ, that you keep away from every brother living in idleness, and not according the tradition which they received from us.
Beloved, while I was very diligent to write to you about our common salvation, it became necessary to write to you exhorting you to earnestly contend for the faith which was once for all delivered to the saints.