2 Chronicles 5:13

it came even to pass, as the trumpeters and singers were as one, voices and instruments rising in one wonderful sound of rejoicing, to make one sound to be heard in praising and thanking the Lord. And when they lifted up their voice with the trumpets and cymbals and instruments of music and praised the Lord, saying, For He is good, for His mercy endureth forever, that then, when this climax in the celebration was reached, the house was filled with a cloud, even the house of the Lord, the entire Sanctuary,