Verse 40

इदं मांसमिदं रक्तमिमान्यस्थीनि देहके ।इमे ते श्वासमरुतः कोऽसावहमिति स्थितः

In plain words

This is flesh, this is blood, these are the bones in this little body; these are the breath-winds - who then is this one that stands as 'I'?