महाभारतः mahābhārataḥ - book-3, chapter-87, verse-15

मनसाप्यभिकामस्य पुष्कराणि मनस्विनः ।
पापाणि विप्रणश्यन्ति नाकपृष्ठे च मोदते ॥१५॥

15. manasāpyabhikāmasya puṣkarāṇi manasvinaḥ ,
pāpāṇi vipraṇaśyanti nākapṛṣṭhe ca modate.

15. manasā api abhikāmasya puṣkarāṇi manasvinaḥ
pāpāni vipraṇaśyanti nāka-pṛṣṭhe ca modate

15. For a wise person (manasvin) who even mentally desires [to visit] Puṣkara, their sins are completely destroyed, and they rejoice in heaven (nākapṛṣṭha).

Words meanings summery:

• मनसा (manasā) - by the mind, mentally, with the mind

• अपि (api) - even, also, moreover

• अभिकामस्य (abhikāmasya) - of one desiring, wishing for

• पुष्कराणि (puṣkarāṇi) - the holy place(s) known as Puṣkara (Puṣkaras (a holy place))

• मनस्विनः (manasvinaḥ) - of a thoughtful person, of a wise person

• पापानि (pāpāni) - sins, evil deeds

• विप्रणश्यन्ति (vipraṇaśyanti) - are completely destroyed, vanish utterly

• नाक-पृष्ठे (nāka-pṛṣṭhe) - on the back of heaven, in heaven

• च (ca) - and, also

• मोदते (modate) - he rejoices, he delights

Words meanings and morphology

मनसा (manasā) - by the mind, mentally, with the mind

(noun)

Instrumental, neuter, singular of manas

manas - mind, intellect, consciousness

अपि (api) - even, also, moreover

(indeclinable)

अभिकामस्य (abhikāmasya) - of one desiring, wishing for

(adjective)

Genitive, masculine, singular of abhikāma

abhikāma - desiring, wishing, longing for

Present Active Participle (secondary derivative)

Derived from the root 'kam' with prefix 'abhi'

Prefix: abhi

Root: kam (class 1)

पुष्कराणि (puṣkarāṇi) - the holy place(s) known as Puṣkara (Puṣkaras (a holy place))

(proper noun)

Accusative, neuter, plural of puṣkara

puṣkara - lotus; water; a specific holy place/tīrtha

मनस्विनः (manasvinaḥ) - of a thoughtful person, of a wise person

(adjective)

Genitive, masculine, singular of manasvin

manasvin - wise, thoughtful, intelligent, spirited

पापानि (pāpāni) - sins, evil deeds

(noun)

Nominative, neuter, plural of pāpa

pāpa - sin, evil, wicked

विप्रणश्यन्ति (vipraṇaśyanti) - are completely destroyed, vanish utterly

(verb)

3rd person , plural, active, present (laṭ) of naś

Prefixes: vi+pra

Root: naś (class 4)

नाक-पृष्ठे (nāka-pṛṣṭhe) - on the back of heaven, in heaven

(noun)

Locative, neuter, singular of nākapṛṣṭha

nākapṛṣṭha - the vault of heaven, highest heaven

Compound type : tatpuruṣa (nāka+pṛṣṭha)

• nāka – heaven, firmament, sky
  noun (masculine)
• pṛṣṭha – back, surface, top
  noun (neuter)

च (ca) - and, also

(indeclinable)

मोदते (modate) - he rejoices, he delights

(verb)

3rd person , singular, middle, present (laṭ) of mud

Root: mud (class 1)