Shiva Purana

siva.sh/siva-purana/rudra-samhita/58/23

त्रितत्त्वस्य त्रिवह्नेश्च त्रिधाभूतस्य सर्वतः ।। त्रिदिवस्य त्रिबाहोश्च त्रिधाभूतस्य सर्वतः।। ।।२३।।

sanskrit

The one who embodies the threefold essence, the threefold fire, The threefold elements in all directions, The one who pervades the three heavens, The one with three arms, pervading all elements.

english translation

tritattvasya trivahnezca tridhAbhUtasya sarvataH || tridivasya tribAhozca tridhAbhUtasya sarvataH|| ||23||

hk transliteration by Sanscript