The sects first show up from the Maccabean age. The Maccabean conflict reveals the existence of a party called the "Assidaeans" (Hebrew chacidhim), or "pious" ones, against the lax Hellenizing tendencies of your periods, and staunch observers of the law. These in the beginning gave brave aid to Judas Maccabeus, https://www.youtube.com/@tarotdejesus