Rashi on Psalms 150:5

<b>with resounding cymbals</b> Heb. בצלצלי שמע, cymbals that let a sound be heard.<br><br>שָׁמַע is a noun, like שֶׁמַע, with a “segol,” but because of the “ethnactha” [which denotes a pause], it is vowelized with a long “kamatz,” and therefore, its ...