Matsya Purana 180.62

180.62

kuberastu mahāyakṣastathā śarvārpitakriyaḥ.
kṣetrasamvasanādeva gaṇeśatvamavāpa ha .. 180.62 ..

Here I grant excellent enjoyments and powers union with Me and my devotees the place that they desire Kuvera the Lord of the Yakṣas, has become like My attendant by dedicating all his deeds to me And dear! the devotee Samvartana will also attain in future the highest siddhi here, by adoring Me with devotion—61 63