Liturgy for Niddah 122:30

והלכתא כמר זוטרא מדאפקינהו רחמנא בחדא לישנא

must be either hackled or spun or woven? — The law, however, is in agreement with Mar Zutra, because the All Merciful expressed them in one word.<span class="x" onmousemove="('comment',' Shu'a, tawui and nuz, three words Rabbinically assumed to make up the word sha'atnez. ');">²³</span>

Seder Ma'amadot