Shiva Purana

siva.sh/siva-purana/saturda-samhita/3/7

तीव्रेण तपसा तस्य संयुक्तस्य स्वयंभुवः ।। अचिरेणैव कालेन तुतोष स शिवो द्रुतम् ।।७।।

sanskrit

Ere long Śiva became satisfied with the severe penance of the self-born lord Brahmā.

english translation

tIvreNa tapasA tasya saMyuktasya svayaMbhuvaH || acireNaiva kAlena tutoSa sa zivo drutam ||7||

hk transliteration by Sanscript