μαρτυρίαις (martyriais)
μαρτυρίαις is an Ancient Greek form of μαρτυρία, meaning “testimony, evidence”. It is the dative plural feminine noun.
Found 30 times in the Ancient Greek texts on Socratos.
Where it is used
Plutarch, Quomodo adolescens poetas audire debeat 14: … ιν τὴν πίστιν, οὕτως ὅ τι ἂν ἀστεῖον εὕρωμεν παρʼ αὐτοῖς καὶ χρηστόν, ἐκτρέφειν χρὴ καὶ αὔξειν ἀποδείξεσι καὶ μαρτυρίαις φιλοσόφοις, ἀποδιδόντας τὴν εὕρεσιν ἐκείνοις, καὶ γὰρ δίκαιον καὶ ὠφέλιμον, ἰσχὺν τῆς πίστεως καὶ ἀξίωμα προσ …
All forms of μαρτυρία (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.