Matthew 6:19θησαυρίζετε
Do not store up for yourselves treasures on earth, where moth and rust destroy, and where thieves break in and steal.
Luke 12:21θησαυρίζων
This is how it will be for anyone who stores up treasure for himself but is not rich toward God.”
Romans 2:5θησαυρίζεις
But because of your hard and unrepentant heart, you are storing up wrath against yourself for the day of wrath, when God’s righteous judgment will be revealed.
1 Corinthians 16:2θησαυρίζων
On the first day of every week, each of you should set aside a portion of his income, saving it up, so that when I come no collections will be needed.
2 Corinthians 12:14θησαυρίζειν
See, I am ready to come to you a third time, and I will not be a burden, because I am not seeking your possessions, but you. For children should not have to save up for their parents, but parents for their children.
James 5:3ἐθησαυρίσατε
Your gold and silver are corroded. Their corrosion will testify against you and consume your flesh like fire. You have hoarded treasure in the last days.

Abbott-Smith

θησαυρίζω
[in LXX for צָפַן, etc. ;]
to lay up, store up: of riches, Jas.5:3; id. with dative of person(s), Luk.12:21, 2Co.12:14; with accusative of thing(s), 1Co.16:2; θησαυροὺς ἑαυτῷ, Mat.6:19-20; pass., 2Pe.3:7; metaphorically, ὀργὴν ἑαντῷ, Rom.2:5 (cf. Pro.1:18, Pss. Pss.Sol 9:9).†
(AS)

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.