Lexical Definition

‎ἀγανακτέω‎ aganaktéō (ag-an-ak-teh'-o) be indignant G:V
from (much) and (grief

be much (sore) displeased, have (be moved with, with) indignation.

Usage: 5 forms in 7 verses
Form Translated As     In Verse(s)
ἠγανάκτησεν was indignant Mark.10.14
ἠγανάκτησαν became indignant Matt.26.8
they were indignant Matt.21.15
were indignant Matt.20.24
ἀγανακτῶν indignant Luke.13.14
ἀγανακτοῦντεσ indignant Mark.14.4
ἀγανακτεῖν to be indignant Mark.10.41

Abbott-Smith

** ἀγανακτέω, -ῶ (< ἄγαν, much, ἄχομαι, to grieve), [in LXX: Wi 5:22, 12:27, Da TH Bel 28, IV Mac 4:21*;]
to be indignant: Mt 21:15, 26:8, Mk 10:14, 14:4; seq. περί, Mt 20:24, Mk 10:41; seq. ὅτι, Lk 13:14 (v. MM, VGT, s.v.).†

Abbott-Smith References

Book Refs
Matthew 20:24 · 21:15 · 26:8
Mark 10:14 · 10:41 · 14:4
Luke 13:14

Liddell-Scott-Jones

ἀγανακτέω-έω,

properly in physical sense, feel a violent irritation, of the effects of cold on the body, [Refs 5th c.BC+]; of wine, ferment, [Refs 1st c.AD+]; so metaphorically, ζεῖ τε καὶ ., of the soul, [Refs 5th c.BC+]

__II metaphorically, to be displeased, vexed, μηδ᾽ ἀγανάκτει[Refs 5th c.BC+]; especially show outward signs of grief, κλάων καὶ . [Refs 5th c.BC+]; . ἐνθυμούμενος.. [Refs 5th c.BC+]; . εἰ.., ἐάν.. [Refs 5th c.BC+]
__II.2 with dative of things, to be vexed at a thing, θανάτῳ[Refs 5th c.BC+]; . ταῦτα, ὅτι.. [Refs 5th c.BC+]
__II.3 to be vexed at or with a person, τινί[Refs 5th c.BC+]:—with participle, to be angry at, . ἀποθνῄσκοντας[Refs 5th c.BC+]
__III middle in active sense, aorist participle -ησάμενος[Refs 4th c.BC+]