Task: Question Answering
Input (English): Passage: According to Titus 3:10 a divisive person should be warned two times before separating from him. The Greek for the phrase "divisive person" became a technical term in the early Church for a type of "heretic" who promoted dissension. In contrast correct teaching is called sound not only because it builds up in the faith, but because it protects against the corrupting influence of false teachers. Question: What word is used when speaking of correct teachings in contrast to a false teacher?
Output (English): sound