Parashas Pekudei · Passuk 39:24
Torah Temimah points to Yoma 71b.
English: Where the Torah says “twisted,” the thread is doubled eightfold; the hem’s three colored materials therefore make twenty-four strands.
Derash on the pomegranates of blue, purple, and scarlet on the robe’s hem.
They made on the hems of the robe pomegranates of blue and purple and scarlet, twined.