μεμαρτυρήκασιν (memartyrekasin)

μεμαρτυρήκασιν is an Ancient Greek form of μαρτυρέω, meaning “bear witness, testify”. It is the 3rd person plural active indicative.

Found 40 times in the Ancient Greek texts on Socratos.

Where it is used

Plutarch, Alexander 26.2: καὶ ταῦτα μὲν οὐκ ὀλίγοι τῶν ἀξιοπίστων μεμαρτυρήκασιν. εἰ δʼ, ὅπερ Ἀλεξανδρεῖς λέγουσιν Ἡρακλείδῃ πιστεύοντες, ἀληθές ἐστιν, οὔκουν ἀργὸς οὐδὲ ἀσύμβολος αὐτῷ συστρ …

All forms of μαρτυρέω (conjugation 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.