The statement above was made in reference to the call of
Answer Details
The statement "Holy, holy, holy is the LORD of hosts" was made in reference to the call of Isaiah. This statement is a famous verse from the book of Isaiah in the Old Testament, and it describes Isaiah's vision of God's holiness and power. In this vision, Isaiah saw God sitting on a throne, surrounded by angels who were singing this song of worship to Him. The repetition of the word "holy" emphasizes the complete and absolute holiness of God. This vision had a profound impact on Isaiah and shaped his understanding of God, leading him to become one of the greatest prophets in the Old Testament.