in unison when the trumpeters and the singers were to make themselves heard with one voice to praise and to glorify the LORD, and when they raised their voices accompanied by trumpets, cymbals, and other musical instruments, and when they praised the LORD saying, “He indeed is good for His kindness is everlasting,” then the house, the house of the LORD, was filled with a cloud, so that the priests could not rise to minister because of the cloud, for the glory of the LORD filled the house of God.