9 Only take heed to yourself, and keep your soul diligently, lest you forget the things which your eyes have seen, and lest they depart from your heart all the days of your life: but teach them to your sons, and your sons' sons;
10 Especially the day that you stood before the LORD your God in Horeb, when the LORD said unto me,
11 And you came near and stood at the foot of the mountain; and the mountain burned with fire unto the midst of heaven, with darkness, clouds, and thick darkness.
12 And the LORD spoke unto you out of the midst of the fire: you heard the voice of the words, but saw no form; only you heard a voice.
13 And he declared unto you his covenant, which he commanded you to perform, even ten commandments; and he wrote them upon two tables of stone.
14 And the LORD commanded me at that time to teach you statutes and judgments, that you might do them in the land where you go over to possess it.
15 Take therefore good heed unto yourselves; for you saw no manner of form on the day that the LORD spoke unto you in Horeb out of the midst of the fire: