Mahabharata 14.48.2

उच्छ्वासमात्रमपि चेद्योऽन्तकाले समो भवेत्आत्मानमुपसंगम्य सोऽमृतत्वाय कल्पते

ucchvāsamātramapi cedyo'ntakāle samo bhavetātmānamupasaṃgamya so'mṛtatvāya kalpate

Our plain-language meaning of this verse is waiting for scholar review.