Shiva Purana
वाच्यवाचकसम्बन्धान्मिथुनत्वमुपेयुषि ॥ कलावर्णस्वरूपेऽस्मिन्पञ्चके भूतपञ्चकम् ॥ ६२ ॥
In the relationship between the verbal and the expressive, they become paired. The five beings are in this five forms of art and colour.
english translation
vAcyavAcakasambandhAnmithunatvamupeyuSi ॥ kalAvarNasvarUpe'sminpaJcake bhUtapaJcakam ॥ 62 ॥
hk transliteration by Sanscript