PRAŚNA UPANISHAD · 6.2
तस्मै स होवाचेहैवान्तःशरीरे सोम्य स पुरुषो
यस्मिन्नेताः षोडशकलाः प्रभवन्तीति ॥ ६.२॥
tasmai sa hovācehaivāntaḥśarīre somya sa puruṣo
yasminnetāḥ ṣoḍaśakalāḥ prabhavantīti ॥ 6.2॥
To him answered the Rishi Pippalada: “O fair son, even here is that Being, in the inner body of every creature for in Him are the sixteen members born.
Sri Aurobindo · CWSA 18, p. 190