Jude 5: “I will therefore put you in remembrance, though ye once knew this, how that the Lord, having saved the people, afterward destroyed them that believed not.”
Jude 7: “Even as Sodom and Gomorrah, 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.”
“. . . and going after strange flesh”: fornication, adultery, homosexuality, bestiality.