Shiva Purana

siva.sh/siva-purana/saturda-samhita/1/22

ततस्तस्मिन्गते कल्पे पीतवर्णे स्वयंभुवः। पुनरन्यः प्रवृत्तस्तु कल्पो नाम्ना शिवस्तु स ।।२२।।

sanskrit

When that Kalpa of yellow colour of the self-born lord elapsed, another Kalpa set in and it was named Śiva.

english translation

tatastasmingate kalpe pItavarNe svayaMbhuvaH| punaranyaH pravRttastu kalpo nAmnA zivastu sa ||22||

hk transliteration by Sanscript