Charak Samhita
खादयश्चेतनाषष्ठा धातवः पुरुषः स्मृतः। चेतनाधातुरप्येकः स्मृतः पुरुषसञ्ज्ञकः ॥१६॥
॥ Details about purusha॥ Purusha comprises of six dhatu (elements), viz. five mahabhuta (in their subtle form) and consciousness. The element of consciousness alone could also be considered purusha.
english translation
khAdayazcetanASaSThA dhAtavaH puruSaH smRtaH। cetanAdhAturapyekaH smRtaH puruSasaJjJakaH ॥16॥
hk transliteration by Sanscript