13. Therfor whanne alle sungen togidur both with trumpis, and vois, and cymbalis, and orguns, and of dyuerse kynde of musikis, and reisiden the vois an hiy, the sown was herd fer, so that whanne thei hadden bigunne to preyse the Lord, and to seie, Knouleche ye to the Lord, for he is good, for his mercy is in to the world, `ether, with outen ende; the hows of God was fillid with a cloude,