φοναῖσιν φονή, slaughter, murder Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: feminine dative plural of φονή Search the corpus for this form only: φοναῖσιν φονή Feminine SingularDualPlural Nominative – – – Genitive – – φονῶν Dative – – φοναῖς, φονῇσιν Accusative – – – Vocative – – –