Maitrāyaṇīya Āraṇyaka 2.3

2.3

vā̱lakhi̍tyā̱'iti̍ śrū̱yante'tha̍ kra̱tuṃ
pra̱jāpatimabruvanbha̱gava̍ñcha̱kaṭa̍mivāce̱tana̍midam̐ śa̱rīraṃ kasyai̍ṣa khalvī̱dṛśo̍
mahi̱mā'tīni̍drayabhū̱tasya̱ yenai̱tadvi̍dhame̱tacce̱tana̍vatpratiṣṭhā̱pitaṃ pra̱coda̱yitā̱
vā'a̍sya̱ yadbha̱gava̍nvetsyai̱tada̱smāka̍ṃ brū̱hīti̱ tānho̍vā̱ceti̍

known as the Vālakhilyas, said to Prajāpati Kratu: 'Venerable sir, this body is insentient like a cart. Whose indeed is such greatness, beyond the senses, by which such a body as this is set up as sentient, or who is its impeller? What you know, venerable sir, declare that to us.' To them he said: