Shiva Purana
तस्मात्ते निष्कले लिंगे नाराध्यंते सुरेश्वराः । अब्रह्मत्वाच्च जीवत्वात्तथान्ये देवतागणाः १४ ।
Hence the deities are not worshipped in the formless phallic symbol. The other deities are both non-Brahman and individual souls.
english translation
tasmAtte niSkale liMge nArAdhyaMte surezvarAH । abrahmatvAcca jIvatvAttathAnye devatAgaNAH 14 ।
hk transliteration by Sanscript