<p>3:9 <i>But avoid foolish controversies, genealogies, dissensions and quarrels about the law</i>- The controversies and genealogies were therefore related to Jewish arguments. Compared to the wonder of transformation by the Spirit spoken of in the preceding verses, arguments about interpretation are to be seen as distractions which are to be avoided. The 'avoiding' in practice meant not allowing this kind of thing to be taught in the early churches.</p><p><i>For they are unprofitable and worthless</i>- Compared to the teaching about the Spirit, leading to good works; which are &quot;profitable&quot; and &quot;excellent&quot; (:8).</p>