Strong’s Greek
G1608 — ekporneuo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἐκπορνεύω
ekporneuo — pronounced ek-porn-yoo'-o
from 1537 and 4203; to be utterly unchaste:--give self over to fornication. see GREEK for 1537 see GREEK for 4203
1 occurrence in the KJV.
Jude 1:7
Even as Sodom and Gomorrha, and the cities about them in like manner, giving themselves over to fornication, and going after strange flesh, are set forth for an example, suffering the vengeance of eternal fire.