ἁμαρτίαν (hamartian)
ἁμαρτίαν is an Ancient Greek form of ἁμαρτία, meaning “mistake, sin, fault”. It is the accusative singular feminine noun.
Found 163 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 3.46.1: ‘οὔκουν χρὴ οὔτε τοῦ θανάτου τῇ ζημίᾳ ὡς ἐχεγγύῳ πιστεύσαντας χεῖρον βουλεύσασθαι οὔτε ἀνέλπιστον καταστῆσαι τοῖς ἀποστᾶσιν ὡς οὐκ ἔσται μεταγνῶναι καὶ ὅτι ἐν βραχυτάτῳ τὴν ἁμαρτίαν καταλῦσαι.
All forms of ἁμαρτία (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.