This root form (lemma) is used in 1 different forms in the NT: ἐχθὲς (···).
It is glossed in 1 way: ‘yesterday’.
OET JOHN 4:52 Greek word=ἐχθὲς (eⱪthes) Morphology=··· English gloss=‘yesterday’ SR GNT JOHN 4:52 word 20
OET ACTS 7:28 Greek word=ἐχθὲς (eⱪthes) Morphology=··· English gloss=‘yesterday’ SR GNT ACTS 7:28 word 9
OET HEB 13:8 Greek word=ἐχθὲς (eⱪthes) Morphology=··· English gloss=‘yesterday’ SR GNT HEB 13:8 word 3