Paul, an apostle of Christ Jesus according to the commandment of God our Savior, and Christ Jesus our hope;

 There are the undisciplined (anupotaktoi, G506) . They are the unruly and the insubordinate, those who refuse to obey any authority. They are like soldiers who mutinously disobey the word of command. They are either too proud or too unbridled to accept any control. 