Mudgalapurana 6.7.59

6.7.59

gaṇeśaprāptaye devā dvāramānandadhārakam |
tacca kṣetrasya pūrvāṅgaṃ gāṇeśasya prakathyate ||

For the attainment of Gaṇeśa, O gods, there is a gate bearing bliss; / and that is proclaimed as the eastern part of Gaṇeśa’s sacred field.