εως (ἡ) [ῠ]
      1 existence, ARSTT. Plant. 1, 2, 16 ; PLUT. M. 1067 c ; SEXT. P. 1, 21 ;
      2 moyens d’existence, fortune, richesses, POL. 2, 17, 11 ; DH. 7, 8 ; DS. 20, 71 ; PLUT. M. 226 c, etc. ;
      3 t. de math. grandeur positive, DIOPH. Arithm. 1, 9 ;
      4 p. ext. substance, SEXT. P. 1, 129.

Étym. ὑπάρχω.

εως, ἡ, existence, reality, τοῦ θεοῦ Phld. Piet. 114, cf. D. 3.10; opp. ἀνυπαρξία, S.E. P. 1.21, cf. 3.24; opp. νόησις, Plu. 2.1067c, Gal. 6.115; opp. ἀναίρεσις, A.D. Conj. 221.17; εἴ τις… ἐν οὐχ ὑπάρξει τὸν χρόνον λέγοι Plot. 3.7.13. in Logic, existence in a subject, Ammon. in Cat. 6.16, al.
Gramm., τὰ τῆς ὑπάρξεως ῥήματα, = ὑπαρκτικὰ ῥ., A.D. Pron. 25.2, cf. Stoic. 2.46.
Math., positive term, λεῖψις ἐπὶ λεῖψιν πολλαπλασιασθεῖσα ποιεῖ ὕπαρξιν Dioph. 1 Def. 9; cf. ὑπάρχω B. IV. 3.
substance, ἡ τοῦ κέρατος ὕ. S.E. P. 1.129. like τὰ ὑπάρχοντα, substance, property, LXX Pr. 18.11, Plb. 2.17.11, Phld. Oec. p. 69 J. (pl.), D.H. 7.8, D.S. 20.71, Ep. Hebr. 10.34, POxy. 1274.14 (iii AD); χρημάτων ὕ. Teles p. 43 H.

ἡ, das Dasein, die Existenz, Sext.Emp. Pyrrh. 1.129, öfter, u. a.Sp. – Auch = τὰ ὑπάρχοντα, Habe, Besitz, Vorrat, Pol. 2.17.11 u. a.Sp.

ὕπαρξις, -εως, ἡ
(< ὑπάρχω), [in LXX for רְכוּשׁ, הוֹן, etc. ;]
__1. subsistence, existence (Arist., al.).
__2. In late writers, = τὰ ὑπάρχοντα, substance, property: Heb.10:34; pl., Act.2:45.†
(AS)