Shiva Purana
विज्ञेया ब्रह्मरूपिण्यस्सूक्ष्माः पंचैव देवताः ॥ एता एव शिवस्यापि मूर्तित्वे नोपबृंहिताः ॥ २१ ॥
The five deities shall be known comprising the subtle form of Brahman. These are enlarged in the form of the idol of Śiva too.
english translation
vijJeyA brahmarUpiNyassUkSmAH paMcaiva devatAH ॥ etA eva zivasyApi mUrtitve nopabRMhitAH ॥ 21 ॥
hk transliteration by Sanscript