Matthew 19:21ὑπάρχοντα
Jesus told him, “If you want to be perfect, go, sell your possessions and give to the poor, and you will have treasure in heaven. Then come, follow Me.”
Luke 8:3ὑπαρχόντων
Joanna the wife of Herod’s household manager Chuza, Susanna, and many others. These women were ministering to them out of their own means.
Acts 2:30ὑπάρχων
But he was a prophet and knew that God had promised him on oath that He would place one of his descendants on his throne.
1 Corinthians 7:26ὑπάρχειν
Because of the present crisis, I think it is good for a man to remain as he is.
2 Corinthians 8:17ὑπάρχων
For not only did he welcome our appeal, but he is eagerly coming to you of his own volition.
2 Peter 1:8ὑπάρχοντα
For if you possess these qualities and continue to grow in them, they will keep you from being ineffective and unproductive in your knowledge of our Lord Jesus Christ.

Abbott-Smith

ὑπάρχω
[in LXX for הָיָה, יֵשׁ, לוּן, etc.; τ. ὑπάρχοντα for מִקְנֶה, רְכוּשׁ, etc. ;]

1. to begin, make a beginning (Hom., Hdt., al.).

2. to be in existence, be ready, be at hand (Hdt., Thuc., al.): Act.19:40 27:12, 21; before ἐν, Act.28:18.

3. to be, prop, expressing continuance of an antecedent state or condition (cf. Gifford, Incarnation, 11 ff.; MM, xxv): with, nom, pred., Luk.8:41 9:48, Act.4:34 7:55 8:16 16:3 19:36 21:20, 1Co.7:26 12:22, Jas.2:15, 2Pe.3:11; ptcp. with pred., Luk.16:14 23:50, Act.2:30, 32 17:24 22:3, Rom.4:19, 1Co.2:15, 2Co.8:17 12:16, Gal.1:14 2:14; pl., Luk.11:13, Act.16:20, 37 17:29, 2Pe.2:19; before ἐν, with dative of thing(s), Luk.7:25 16:23, Act.5:4 10:12, 1Co.11:18, Php.3:20; ἐν μορφῇ θεοῦ ὑπάρχων (R, mg., being originally), Php.2:6; ἐν, with dative of person(s), (among), 1Co.11:18; μακρὰν ἀπό, Act.17:27; πρὸς τ. σωτηρίας, Act.27:34.

4. to belong to (Thuc., Xen., al.): with dative of person(s), Act.3:6 4:37 28:7, 2Pe.1:8; τὰ ὑπάρχοντα, one's belongings, possessions: with dative of person(s), Luk.8:3 12:15, Act.4:32; with genitive of person(s), Mat.19:21 24:47 25:14

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.