ब्रह्मचर्यं च षोडशाद्वर्षात् ॥ कZ_०१.५.०९ ॥
brahmacaryaṃ ca ṣoḍaśād varṣāt
Dan sejak usia enam belas tahun, hendaknya menjalani brahmacarya (kehidupan pelajar yang berdisiplin).
Because self-control is treated as a prerequisite for reliable decision-making, reduced corruption risk, and steadiness under power.