Shiva Purana
जठरं देवकूटश्च आयामे दक्षिणोत्तरे ॥ गन्धमादनकैलासौ पूर्वपश्चिमतो गतौ ॥ ३५ ॥
The Devakūṭa constitutes its belly. Its extent is from south to north. Gandhamādana and Kailāsa extend from east to west.
english translation
jaTharaM devakUTazca AyAme dakSiNottare ॥ gandhamAdanakailAsau pUrvapazcimato gatau ॥ 35 ॥
hk transliteration by Sanscript