Lexical Definition

‎θησαυρίζω‎ thēsaurízō (thay-sow-rid'-zo) to store up G:V
from ‎θησαυρός‎

lay up (treasure), (keep) in store, (heap) treasure (together, up).

Usage: 12 forms in 17 verses
Form Translated As     In Verse(s)
ἐθησαυρίσατε You have treasured up Jas.5.3
τεθησαυρισμένοι stored up 2Pet.3.7
θησαυρίζων treasuring up LXX.Mic.6.10 • Luke.12.21 • 1Cor.16.2
θησαυρίζουσιν treasure up LXX.Prov.1.18
θησαυρίζοντεσ treasuring up LXX.Amos.3.10
θησαυρίζετε do store up Matt.6.19 • Matt.6.20
θησαυρίζεται treasured up LXX.Prov.13.22
θησαυρίζεισ you are treasuring up Rom.2.5
θησαυρίζειν to treasure up 2Cor.12.14
θησαυρίζει He treasures up LXX.Ps.39.6 • LXX.Prov.2.7
treasures up LXX.Prov.16.27
εθησαύρισεν treasured up LXX.Zech.9.3
εθησαύρισαν treasured up LXX.2Kgs.20.17

Abbott-Smith

θησαυρίζω, [in LXX for צפן, etc.;]
to lay up, store up: of riches, Ja 5:3; id. c. dat. pers., Lk 12:21, II Co 12:14; c. acc. rei, I Co 16:2; θησαυροὺς ἑαυτῷ, Mt 6:19, 20; pass., II Pe 3:7; metaph., ὀργὴν ἑαντῷ, Ro 2:5 (cf. Pr 1:18, Pss. Sol 9:9).†

Abbott-Smith References

Book Refs
Proverbs 1:18
Matthew 6:19 · 6:20
Luke 12:21
Romans 2:5
1 Corinthians 16:2
2 Corinthians 12:14
James 5:3
2 Peter 3:7

Liddell-Scott-Jones

θησαυρίζω-ίζω,

store, treasure up, ἐν ἀσφαλείῃ τὰ χρήματα θ. [Refs 5th c.BC+].; θ. τὸν νεκρὸν ἐν οἰκήματι to lay it by, [Refs]; φάρμακα, σῖτα θ. παρ᾽ αὑτῷ, [Refs 5th c.BC+]; of fruits, lay up in store, preserve, pickle, [καυλοὺς] ἐν ἅλμῃ [Refs 4th c.BC+]; τὸ ἔλαιον θ. [τὰς ὀσμάς] preserves its smell, [Refs]:—passive, ῥὰξ εὖ τεθησαυρίζωισμένη [θησαυρίζωισμένη τῶν ἀρωμάτων ἀπόλαυσις 2nd c.BC: Agatharchides Geographus 97; τὸ θησαυρίζωισθέν “IG” 14.423 ii 37 (from Tauromenium). ">Refs 5th c.BC+]

__b absolutely, hoard, lay up treasure, [NT+1st c.BC+]
__2 metaphorically, θ. σεαυτῷ ὀργήν [θησαυρίζωοὺς ἐν οὐρανῷ NT.Matt.6.20 ">NT]; θ. εὐτυχίαν lay up a store of.. , [Refs 2nd c.AD+]:—middle, store up for oneself, ἑαυτῷ ὑπομνήματα [Refs 5th c.BC+]:—passive, τεθησαυρίζωισμένος κατά τινος φθόνος [Refs 1st c.BC+]; to be reserved, πυρί [NT]

LSJ Scripture Refs: Jas.5.3 ☩ Luke.12.21 ☩ Rom.2.5 ☩ Matt.6.20 ☩ 2Pet.3.7