महाभारतः mahābhārataḥ - book-8, chapter-27, verse-19

बाल्यादिव त्वं त्यजसि वसु वैश्रवणो यथा ।
अयत्नेनैव राधेय द्रष्टास्यद्य धनंजयम् ॥१९॥

19. bālyādiva tvaṁ tyajasi vasu vaiśravaṇo yathā ,
ayatnenaiva rādheya draṣṭāsyadya dhanaṁjayam.

19. balyāt iva tvam tyajasi vasu vaiśravaṇaḥ yathā |
ayatnena eva rādheya draṣṭā asi adya dhanañjayam

19. rādheya,
tvam vaiśravaṇaḥ yathā bālyāt iva vasu tyajasi.
adya ayatnena eva dhanañjayam draṣṭā asi.

19. You renounce wealth from childhood, just like Kubera (Vaiśravaṇa). O son of Rādhā (Rādheya), today you will effortlessly see Arjuna (Dhanañjaya).

Words meanings summery:

• बल्यात् (balyāt) - from childhood

• इव (iva) - like, as, as if

• त्वम् (tvam) - (Karna) (you)

• त्यजसि (tyajasi) - you abandon, you give up

• वसु (vasu) - wealth, riches, property

• वैश्रवणः (vaiśravaṇaḥ) - Kubera (son of Viśravas)

• यथा (yathā) - as, just as, in which manner

• अयत्नेन (ayatnena) - without effort, effortlessly

• एव (eva) - indeed, certainly, only

• राधेय (rādheya) - O son of Rādhā (Karna)

• द्रष्टा (draṣṭā) - a seer, one who will see

• असि (asi) - you are

• अद्य (adya) - today, now

• धनञ्जयम् (dhanañjayam) - Arjuna (conqueror of wealth)

Words meanings and morphology

बल्यात् (balyāt) - from childhood

(noun)

Ablative, neuter, singular of bālya

bālya - childhood, infancy, boyishness

derived from bāla (child) + ya (suffix for state/quality)

इव (iva) - like, as, as if

(indeclinable)

त्वम् (tvam) - (Karna) (you)

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you (pronoun)

त्यजसि (tyajasi) - you abandon, you give up

(verb)

2nd person , singular, active, present (laṭ) of tyaj

Root: tyaj (class 1)

वसु (vasu) - wealth, riches, property

(noun)

Accusative, neuter, singular of vasu

vasu - wealth, riches, property, a gem, a thing

वैश्रवणः (vaiśravaṇaḥ) - Kubera (son of Viśravas)

(proper noun)

Nominative, masculine, singular of vaiśravaṇa

vaiśravaṇa - son of Viśravas, epithet of Kubera

यथा (yathā) - as, just as, in which manner

(indeclinable)

अयत्नेन (ayatnena) - without effort, effortlessly

(noun)

Instrumental, masculine, singular of ayatna

ayatna - absence of effort, effortlessness

Compound type : nañ-tatpuruṣa (a+yatna)

• a – not, non-, un-
  indeclinable
  negative prefix
• yatna – effort, exertion, endeavour
  noun (masculine)
  Root: yat (class 1)

एव (eva) - indeed, certainly, only

(indeclinable)

राधेय (rādheya) - O son of Rādhā (Karna)

(proper noun)

Vocative, masculine, singular of rādheya

rādheya - son of Rādhā, Karna

द्रष्टा (draṣṭā) - a seer, one who will see

(noun)

Nominative, masculine, singular of draṣṭṛ

draṣṭṛ - a seer, one who sees, beholder

agent noun (kartṛ)

from root dṛś (to see) + tṛc suffix

Root: dṛś (class 1)

Note: Functions as a future active participle here.

असि (asi) - you are

(verb)

2nd person , singular, active, present (laṭ) of as

Root: as (class 2)

अद्य (adya) - today, now

(indeclinable)

धनञ्जयम् (dhanañjayam) - Arjuna (conqueror of wealth)

(proper noun)

Accusative, masculine, singular of dhanañjaya

dhanañjaya - conqueror of wealth; an epithet of Arjuna; fire

Compound type : upapada-tatpuruṣa (dhana+ji)

• dhana – wealth, riches, property
  noun (neuter)
• ji – to conquer, overcome, win
  verb
  root in nominalized form
  Root: ji (class 1)

Note: Refers to Arjuna.