An-Naml 27:39

Qala AAifreetun mina aljinni anaateeka bihi qabla an taqooma min maqamika wa-inneAAalayhi laqawiyyun ameen

A powerful one from among the jinn said, "I will bring it to you before you rise from your place, and indeed, I am for this [task] strong and trustworthy."

A stalwart of the Jinn said, “I will bring it to you before you rise up from your place, and for this (task) I am powerful, reliable.”