Isaiah 6:1

In the year that king Uzziah died i.e. about 740 b.c.; see Chronological Note, pp. lxxv f. Whether the event happened before or after the king's death cannot be determined. It lends an additional interest to the vision if we adopt the latter view, and regard this as the divine answer to the anxious foreboding thoughts which naturally arose in a susceptible mind at the death of a strong and successful ruler. The earthly king has passed away, and now Isaiah sees the true King in His glory.

I saw also the Lord Many codices read here Jehovah, but the name in the received text is Adonai, the Sovereign (see on ch. Isaiah 1:24). The word "also" answers to nothing in the original. The words high and lofty apply to the throne, not to Jehovah Himself, as in ch. Isaiah 57:15.

his train filled the temple The skirts of His vesture fill the whole space, and on these alone, not on the person of Jehovah, Isaiah allows his eyes to rest.