Shiva Purana
इति तेषां वचः श्रुत्वा सूतो व्यासप्रियस्सुधीः॥ गणेशं षण्मुखं साक्षान्महेशानं महेश्वरीम् ॥ २०॥
Having heard their words the prudent charioteer who was dear to Vyasa The six-faced Lord Ganesha is directly the Supreme Personality of Godhead, the Supreme Personality of Godhead.
english translation
iti teSAM vacaH zrutvA sUto vyAsapriyassudhIH॥ gaNezaM SaNmukhaM sAkSAnmahezAnaM mahezvarIm ॥ 20॥
hk transliteration by Sanscript