Original Word: ὕπαρξις
Part of Speech: Noun, Feminine
Transliteration: huparxis
Pronunciation: hoo-PARX-is
Phonetic Spelling: (hoop'-arx-is)
KJV: goods, substance
NASB: possession, possessions
Word Origin: [from G5225 (ὑπάρχω - possessions)]

1. existency or proprietorship
2. (concretely) property, wealth

goods, substance.

From huparcho; existency or proprietorship, i.e. (concretely) property, wealth -- goods, substance.

see GREEK huparcho

5223 hýparksis – (from 5223/hypárō, "exist and possess beforehand," see there) – properly, a possession kept under someone's authority, i.e. already at their discretion ("available").

Word Origin
from huparchó
Definition
subsistence, existence, property
NASB Translation
possession (1), possessions (1).STRONGS NT 5223: ὕπαρξις

ὕπαρξις, ὑπάρξεως, ἡ (ὑπάρχω, which see) (from Aristotle down), possessions, goods, wealth, property (equivalent to τά ὑπάρχοντα): Acts 2:45; Hebrews 10:34 (for רְכוּשׁ, 2 Chronicles 35:7; Daniel 11:24, Theod.; for מִקְנֶה, Psalm 77:48

Acts 2:45 N-AFP
GRK: καὶ τὰς ὑπάρξεις ἐπίπρασκον καὶ
NAS: their property and possessions and were sharing
KJV: and goods, and
INT: and the goods they sold and

Hebrews 10:34 N-AFS
GRK: ἑαυτοὺς κρείττονα ὕπαρξιν καὶ μένουσαν
NAS: a better possession and a lasting
KJV: and an enduring substance.
INT: yourselves a better possession and abiding

Strong's Greek 5223
2 Occurrences

ὑπάρξεις — 1 Occ.
ὕπαρξιν — 1 Occ.