Shiva Purana

siva.sh/siva-purana/saturda-samhita/8/60

आश्वास्य तौ महादेवः प्रीतः प्रणतवत्सलः ।। प्राह स्वां मूर्तिमपरां भैरवन्तं कपर्दिनम् ।। ६०।।

sanskrit

After consoling both of them, the delighted Śiva, favourably disposed towards his devotees, spoke to Bhairava—his own other form.

english translation

AzvAsya tau mahAdevaH prItaH praNatavatsalaH || prAha svAM mUrtimaparAM bhairavantaM kapardinam || 60||

hk transliteration by Sanscript