Noun
Control over one's own feelings, temper, etc.; self-control.
Source: Webster's dictionaryLong-term, we must begin to build our internal strengths. It isn't just skills like computer technology. It's the old-fashioned basics of self-reliance, self-motivation, self-reinforcement, self-discipline, self-command. Steven Pressfield
What a searching preacher of self-command is the varying phenomenon of health. Ralph Waldo Emerson