यं हि न व्यथयन्त्येते पुरुषं पुरुषर्षभ ।
समदुःखसुखं धीरं सो ऽमृतत्वाय कल्पते ॥
yaṃ hi na vyathayanty ete puruṣaṃ puruṣarṣabha | samaduḥkhasukhaṃ dhīraṃ so 'mṛtatvāya kalpate ||
The person who is not shaken by pleasure and pain, and remains steady in both, becomes fit for immortality.
यंहिनव्यथयन्तिएतेपुरुषंपुरुषर्षभसमदुःखसुखंधीरंसोअमृतत्वायकल्पते