Shiva Purana

siva.sh/siva-purana/saturda-samhita/2/8

सर्वावकाशदं सर्वव्यापकं गगनात्मकम् ।। रूपं भीमस्य भीमाख्यं भूपवृन्दस्व भेदकम् ।। ८ ।।

sanskrit

That form of lord Śiva consisting of the firmament that pervades everything and affords space to all is scaled Bhīma and it splits and differentiates the group of elements.

english translation

sarvAvakAzadaM sarvavyApakaM gaganAtmakam || rUpaM bhImasya bhImAkhyaM bhUpavRndasva bhedakam || 8 ||

hk transliteration by Sanscript