Dictionary entry

ἐκδιηγέομαι

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

ἐκ-δι-ηγέομαι, -οῦμαι depon.,

[in LXX chiefly for סָפַר, pi.;]

to tell in detail, relate, declare: Ac 13:41(LXX)15:3.†