<p>2:15 <i>So then, brothers, stand fast, and hold to the teachings which you were taught, whether by word, or by our epistle</i>- Seeing the great process which was going on with them, begun by their responding to the brief message preached to them (see on :14), they were to hold on to the teaching received, remain within the process of being sanctified by the Spirit (see on :13).</p>