महाभारतः mahābhārataḥ - book-12, chapter-289, verse-49

दीपयन्ति महात्मानः सूक्ष्ममात्मानमात्मना ।
वीतरागा महाप्राज्ञा ध्यानाध्ययनसंपदा ॥४९॥

49. dīpayanti mahātmānaḥ sūkṣmamātmānamātmanā ,
vītarāgā mahāprājñā dhyānādhyayanasaṁpadā.

49. dīpayanti mahātmānaḥ sūkṣmam ātmānam ātmanā
| vītarāgāḥ mahāprājñāḥ dhyānādhyayanasaṃpadā

49. vītarāgāḥ mahāprājñāḥ mahātmānaḥ (te)
dhyānādhyayanasaṃpadā (ca) ātmanā sūkṣmam ātmānam dīpayanti

49. Great souls (mahātmānaḥ), who are free from attachment and greatly wise, illuminate their subtle self (ātman) by means of their own inner self (ātman), through the wealth of meditation (dhyāna) and study.

Words meanings summery:

• दीपयन्ति (dīpayanti) - they illuminate, they enlighten, they make manifest

• महात्मानः (mahātmānaḥ) - great souls, high-souled ones

• सूक्ष्मम् (sūkṣmam) - the subtle aspect of the self, beyond gross perception (subtle, minute, fine, delicate)

• आत्मानम् (ātmānam) - the subtle, higher Self (ātman) that is to be illuminated (self, soul, spirit, higher Self)

• आत्मना (ātmanā) - by means of one's own inner self or purified mind (by the self, by oneself, through one's own mind/consciousness)

• वीतरागाः (vītarāgāḥ) - free from attachment, dispassionate

• महाप्राज्ञाः (mahāprājñāḥ) - greatly wise, highly intelligent

• ध्यानाध्ययनसंपदा (dhyānādhyayanasaṁpadā) - by the wealth/abundance of meditation and study

Words meanings and morphology

दीपयन्ति (dīpayanti) - they illuminate, they enlighten, they make manifest

(verb)

3rd person , plural, active, present (lat) of dīp

Causative form of root 'dīp'

Root: dīp (class 4)

महात्मानः (mahātmānaḥ) - great souls, high-souled ones

(noun)

Nominative, masculine, plural of mahātman

mahātman - great-souled, noble, eminent, a great person

Compound type : bahuvrihi (mahā+ātman)

• mahā – great, large, mighty
  adjective (feminine)
• ātman – self, soul, spirit, individual soul, supreme soul
  noun (masculine)
  Root: an (class 2)

सूक्ष्मम् (sūkṣmam) - the subtle aspect of the self, beyond gross perception (subtle, minute, fine, delicate)

(adjective)

Accusative, masculine, singular of sūkṣma

sūkṣma - subtle, minute, fine, delicate, ethereal

Note: Agrees with 'ātmānam'

आत्मानम् (ātmānam) - the subtle, higher Self (ātman) that is to be illuminated (self, soul, spirit, higher Self)

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, spirit, individual soul, supreme soul, essence, nature

Root: an (class 2)

आत्मना (ātmanā) - by means of one's own inner self or purified mind (by the self, by oneself, through one's own mind/consciousness)

(noun)

Instrumental, masculine, singular of ātman

ātman - self, soul, spirit, individual soul, supreme soul, essence, nature

Root: an (class 2)

वीतरागाः (vītarāgāḥ) - free from attachment, dispassionate

(adjective)

Nominative, masculine, plural of vītarāga

vītarāga - free from passion, devoid of attachment, dispassionate

Compound type : bahuvrihi (vīta+rāga)

• vīta – gone, departed, free from, destitute of
  past passive participle (masculine)
  Past Passive Participle
  Derived from root 'i' (to go) with prefix 'vi-'
  Prefix: vi
  Root: i (class 2)
• rāga – colour, dye, passion, affection, attachment, love
  noun (masculine)
  Root: rañj (class 1)

Note: Agrees with 'mahātmānaḥ'

महाप्राज्ञाः (mahāprājñāḥ) - greatly wise, highly intelligent

(adjective)

Nominative, masculine, plural of mahāprājña

mahāprājña - greatly wise, very intelligent, deeply learned

Compound type : karmadhāraya (mahā+prājña)

• mahā – great, large, mighty
  adjective (feminine)
• prājña – wise, intelligent, discerning, knowing
  adjective (masculine)
  Prefix: pra
  Root: jñā (class 9)

Note: Agrees with 'mahātmānaḥ'

ध्यानाध्ययनसंपदा (dhyānādhyayanasaṁpadā) - by the wealth/abundance of meditation and study

(noun)

Instrumental, feminine, singular of dhyānādhyayanasaṃpad

dhyānādhyayanasaṁpad - wealth/excellence/abundance of meditation and study

Compound type : dvandva-tatpuruṣa (dhyāna+adhyayana+sampad)

• dhyāna – meditation, contemplation, profound thought
  noun (neuter)
  Root: dhyai (class 1)
• adhyayana – study, reading, learning, especially sacred texts
  noun (neuter)
  Prefix: adhi
  Root: i (class 2)
• sampad – success, prosperity, wealth, attainment, excellence
  noun (feminine)
  Prefix: sam
  Root: pad (class 4)