Shiva Purana

siva.sh/siva-purana/saturda-samhita/21/2

एकदा मुनिशार्दूल गिरिजाशंकरावुभौ ।। विहर्तुकामौ संजातौ स्वेच्छया परमेश्वरौ ।। २।।

sanskrit

O great sage, once the supreme god Śiva and the great goddess Pārvatī became desirous of indulging in sports.

english translation

ekadA munizArdUla girijAzaMkarAvubhau || vihartukAmau saMjAtau svecchayA paramezvarau || 2||

hk transliteration by Sanscript