2. What gave occasion for these sad reflections at this time: My eyes have seen the King, the Lord of hosts. He saw God's sovereignty to be incontestable—he is the King; and his power irresistible—he is the Lord of hosts. These are comfortable truths to God's people, and yet they ought to strike an awe upon us. Note, A believing sight of God's glorious majesty should affect us all with reverence and godly fear. We have reason to be abased in the sense of that infinite distance that there is between us and God, and our own sinfulness and vileness before him, and to be afraid of his displeasure. We are undone if there be not a Mediator between us and this holy God, 1 Sam. vi. 20. Isaiah was thus humbled, to prepare him for the honour he was now to be called to as a prophet. Note, Those are fittest to be employed for God who are low in their own eyes and are made deeply sensible of their own weakness and unworthiness.