ὑπαρχ-ή · hyparch-ē — LSJ
beginning, ἐν τῇ τῆς ἐπιστήμης ὑπαρχῇ Arist. Ph. 247b29.
ὅλως μηδεμίαν ὑπαρχὰν ἔχοντος ὀπτίλλου, ἀλλʼ ἢ χώραμ μόνον not a vestige of an eye, IG 42 (1).121.75 (Epid., iv B.C.).
very freq. in the phrase ἐξ ὑπαρχῆς, from or in the beginning, Arist. Pol. 1293a2, al.; ἡ ἐξ ὑ. γένεσις Id. HA 590a21.
afresh, anew, ἐξ ὑ. αὖθις S. OT 132; πάλιν ὥσπερ ἐξ ὑ. ἐπανίωμεν Arist. de An. 412a4; πάλιν οὖν οἷον ἐξ ὑ. Id. Rh. 1355b24; πάλιν ἐξ ὑ. Id. PA 685b29, D. 40.16.