ἐκ-πορνεύω [in LXX chiefly for זָנָה, frequently of spiritual unfaithfulness ;] strengthened form of πoρνεύω, implying excessive indulgence; mid, to give oneself up to fornication: Ju 7.† (AS)
STRONG'S WORD STUDY
G1608 — ἐκπορνεύω
ekporneuō · to fornicate · Greek