Lexical Definition

‎ὕπαρξις‎ hýparxis (hoop'-arx-is) property G:N-F
from ‎ὑπάρχω‎

goods, substance.

Usage: 7 forms in 15 verses
Form Translated As     In Verse(s)
ὕπαρξιν possession Heb.10.34
ὑπάρξεισ goods Acts.2.45
ύπαρξισ Substance LXX.Prov.13.11LXX.Prov.18.11
his substance LXX.Ezra.10.8
ύπαρξιν possessions LXX.2Chr.21.17
substance LXX.Prov.8.21LXX.Prov.19.14LXX.Dan.11.24
their possessions LXX.Ps.78.48
χρήματα possessions LXX.2Chr.1.12
υπάρξεωσ of existence LXX.Jer.9.10
substance LXX.2Chr.35.7
υπάρξει substance LXX.Dan.11.13LXX.Dan.11.28

Abbott-Smith

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

Abbott-Smith References

Book Refs
Acts 2:45
Hebrews 10:34

Liddell-Scott-Jones

ὕπαρξις, εως, ,

existence, reality, τοῦ θεοῦ [Refs 1st c.BC+]; opposed to ἀνυπαρξία, [Refs 2nd c.AD+]; opposed to νόησις, [Refs 1st c.AD+]; opposed to ἀναίρεσις, [Refs 2nd c.AD+]

__2 in Logic, existence in a subject, [Refs 5th c.AD+]
__3 Grammars, τὰ τῆς ὑπάρξεως ῥήματα, ={ὑπαρκτικὰ }., [Refs 2nd c.AD+]
__4 in Mathematics texts, positive term, λεῖψις ἐπὶ λεῖψιν πολλαπλασιασθεῖσα ποιεῖ ὕπαρξιν [Refs 5th c.BC+]
__II substance, τοῦ κέρατος . [Refs 2nd c.AD+]
__II.2 like{τὰ ὑπάρχοντα}, substance, property, [LXX+2nd c.BC+]

LSJ Scripture Refs: LXX.Prov.18.11Heb.10.34