Lexicon
diischurizomai: to lean upon, affirm confidently
Original Word: διϊσχυρίζομαιPart of Speech: Verb
Transliteration: diischurizomai
Phonetic Spelling: (dee-is-khoo-rid'-zom-ahee)
Short Definition: I assert emphatically
Definition: I assert emphatically, lean upon.
HELPS word-Studies
1340 diisxyrízomai (from isxyros, "combatively strong," which is intensified by the prefix, 1223 /diá, "thoroughly") – properly, thoroughly assert (intensely affirm), especially in the face of opposition; to "assert emphatically" (Souter).
[The high level of personal self-involvement (personal interest) of this action ("intense asserting") accounts for why it is always in the Gk middle voice.]
NAS Exhaustive Concordance
Word Originfrom
dia and ischurizomai (to rely on something, feel confident); from
ischurosDefinitionto lean upon, affirm confidently
NASB Translationinsist (1), insisting (1).