This root form (lemma) is used in 2 different forms in the NT: ἐκδιηγούμενοι (PPM·NMP), ἐκδιηγῆται (SPM3··S).
It is glossed in 2 different ways: ‘may_be describing_in_detail it’, ‘describing_in_detail’.
OET ACTS 13:41 Greek word=ἐκδιηγῆται (ekdiaʸgaʸtai) Morphology=SPM3··S English gloss=‘may_be describing_in_detail it’ SR GNT ACTS 13:41 word 29
OET ACTS 15:3 Greek word=ἐκδιηγούμενοι (ekdiaʸgoumenoi) Morphology=PPM·NMP English gloss=‘describing_in_detail’ SR GNT ACTS 15:3 word 16