Al-Jinn 72:6

Waannahu kana rijalun minaal-insi yaAAoothoona birijalin mina aljinni fazadoohumrahaqa

And there were men from mankind who sought refuge in men from the jinn, so they [only] increased them in burden [i.e., sin].

and that some guys from human beings used to seek refuge with some guys of the Jinn, and thus they increased them (the Jinns) in arrogance,