Shiva Purana

siva.sh/siva-purana/rudra-samhita/194/24

नाभिर्नभोऽग्निर्वदनमंबु रेतो दिशः श्रुतिः ।। द्यौश्शीर्षमंघ्रिरुर्वी ते मनश्चन्द्रस्तव प्रभो ।। २४ ।।

sanskrit

O lord, your navel is the sky, mouth is the fire, semen is the water, ear the quarters, head the heaven, foot the earth and mind the moon.

english translation

nAbhirnabho'gnirvadanamaMbu reto dizaH zrutiH || dyauzzIrSamaMghrirurvI te manazcandrastava prabho || 24 ||

hk transliteration by Sanscript