Shiva Purana
अथवा द्वादशादित्यान्द्वितीयावरणे यजेत ॥ तृतीयावरणे चैव राशीर्द्वादश पूजयेत् ॥ ३२॥
Or he shall worship the twelve Ādityas in the second covering and worship the twelve signs of zodiac in the third covering.
english translation
athavA dvAdazAdityAndvitIyAvaraNe yajeta ॥ tRtIyAvaraNe caiva rAzIrdvAdaza pUjayet ॥ 32॥
hk transliteration by Sanscript