ὕφει ὕφος, web Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: neuter nominative dual neuter vocative dual neuter accusative dual ✓ neuter dative singular of ὕφος ὕφος Neuter SingularDualPlural Nominative – – – Genitive – – – Dative ὕφει – ὕφεσιν Accusative ὕφος – ὕφη Vocative – – –