Mudgalapurana 4.30.20

4.30.20

viśvāmitra uvāca |
gaṇeśvarasya māhātmyaṃ śṛṇu saṅkṣepato nṛpa |
eka eva gaṇeśo'yaṃ sarve tasya gaṇāḥ smṛtāḥ ||

Viśvāmitra said: / "Hear in brief the greatness of Gaṇeśvara, O king: / this Gaṇeśa alone is one, and all are remembered as his gaṇas.