Mahabharata 12.231.22

यावानात्मनि वेदात्मा तावानात्मा परात्मनिय एवं सततं वेद सोऽमृतत्वाय कल्पते

yāvānātmani vedātmā tāvānātmā parātmaniya evaṃ satataṃ veda so'mṛtatvāya kalpate

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