Strong's Concordance

Original word: ὕπαρξις
Transliteration: huparxis
Definition (short): possession
Definition (full): subsistence, existence, property

NAS Exhaustive Concordance

Word Origin: from huparchó
Definition: subsistence, existence, property
NASB Translation: possession (1), possessions (1).
NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries.
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Strong's Exhaustive Concordance

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

see GREEK huparcho

KJV: And sold their possessions and goods, and parted them to all men, as every man had need.
NASB: and they began selling their property and possessions and were sharing them with all, as anyone might have need.
KJV: For ye had compassion of me in my bonds, and took joyfully the spoiling of your goods, knowing in yourselves that ye have in heaven a better and an enduring substance.
NASB: For you showed sympathy to the prisoners and accepted joyfully the seizure of your property, knowing that you have for yourselves a better possession and a lasting one.