महाभारतः mahābhārataḥ - book-12, chapter-105, verse-37

तां बुद्धिमुपजिज्ञासुस्त्वमेवैनान्परित्यज ।
अनर्थांश्चार्थरूपेण अर्थांश्चानर्थरूपतः ॥३७॥

37. tāṁ buddhimupajijñāsustvamevainānparityaja ,
anarthāṁścārtharūpeṇa arthāṁścānartharūpataḥ.

37. tām buddhim upajijñāsuḥ tvam eva enān parityaja
anarthān ca artharūpeṇa arthān ca anartharūpataḥ

37. tvam tām buddhim upajijñāsuḥ eva enān parityaja
ca anarthān artharūpeṇa ca arthān anartharūpataḥ

37. You, desiring to truly understand that intellect, must abandon those things that are actually detrimental but appear beneficial, and those that are actually beneficial but appear detrimental.

Words meanings summery:

• ताम् (tām) - that (intellect) (that, her, them)

• बुद्धिम् (buddhim) - intellect, understanding, discernment

• उपजिज्ञासुः (upajijñāsuḥ) - desiring to truly understand (desiring to know, wishing to understand)

• त्वम् (tvam) - you

• एव (eva) - indeed, alone (only, just, indeed, certainly)

• एनान् (enān) - these (things, referring to the subsequent description) (these)

• परित्यज (parityaja) - abandon, give up, renounce

• अनर्थान् (anarthān) - things that are actually detrimental (detrimental things, useless things, non-benefits)

• च (ca) - and

• अर्थरूपेण (artharūpeṇa) - in the form of benefit, appearing as beneficial

• अर्थान् (arthān) - things that are actually beneficial (beneficial things, purposes, wealth)

• च (ca) - and

• अनर्थरूपतः (anartharūpataḥ) - in the form of detriment, appearing as detrimental

Words meanings and morphology

ताम् (tām) - that (intellect) (that, her, them)

(pronoun)

Accusative, feminine, singular of tad

tad - that, this, he, she, it

Note: Qualifies 'buddhim'.

बुद्धिम् (buddhim) - intellect, understanding, discernment

(noun)

Accusative, feminine, singular of buddhi

buddhi - intellect, understanding, perception, reason

From root 'budh' (to know, understand).

Root: budh (class 1)

Note: Object of the desiderative 'upajijñāsuḥ'.

उपजिज्ञासुः (upajijñāsuḥ) - desiring to truly understand (desiring to know, wishing to understand)

(adjective)

Nominative, masculine, singular of upajijñāsu

upajijñāsu - desiring to know, wishing to learn

Desiderative Noun/Agent

From 'upa' (prefix) + desiderative of root 'jñā' (to know) + agent suffix '-u'.

Prefix: upa

Root: jñā (class 9)

Note: Qualifies 'tvam'.

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

Note: Subject of the imperative 'parityaja'.

एव (eva) - indeed, alone (only, just, indeed, certainly)

(indeclinable)

Note: Emphasizes the subject 'tvam'.

एनान् (enān) - these (things, referring to the subsequent description) (these)

(pronoun)

Accusative, masculine, plural of ena

ena - this, that, these, those

Note: Object of 'parityaja'. Refers to 'anarthān' and 'arthān'.

परित्यज (parityaja) - abandon, give up, renounce

(verb)

2nd person , singular, active, imperative (loṭ) of parityaj

Prefix: pari

Root: tyaj (class 1)

अनर्थान् (anarthān) - things that are actually detrimental (detrimental things, useless things, non-benefits)

(noun)

Accusative, masculine, plural of anartha

anartha - useless, meaningless, detrimental, unfortunate

Compound type : nañ-tatpuruṣa (na+artha)

• na – not, non-
  indeclinable
• artha – purpose, meaning, wealth, benefit, object
  noun (masculine)

Note: Object of 'parityaja', along with 'arthān'.

च (ca) - and

(indeclinable)

अर्थरूपेण (artharūpeṇa) - in the form of benefit, appearing as beneficial

(noun)

Instrumental, neuter, singular of artharūpa

artharūpa - having the form of wealth/benefit, appearing as beneficial

Compound type : tatpuruṣa (artha+rūpa)

• artha – purpose, meaning, wealth, benefit
  noun (masculine)
• rūpa – form, appearance, nature
  noun (neuter)

Note: Describes the manner in which 'anarthān' are perceived.

अर्थान् (arthān) - things that are actually beneficial (beneficial things, purposes, wealth)

(noun)

Accusative, masculine, plural of artha

artha - purpose, meaning, wealth, benefit, object

Note: Object of 'parityaja', along with 'anarthān'.

च (ca) - and

(indeclinable)

अनर्थरूपतः (anartharūpataḥ) - in the form of detriment, appearing as detrimental

(indeclinable)

Derived from 'anartharūpa' with the indeclinable suffix '-tas', indicating 'from' or 'in the manner of'.

Compound type : nañ-tatpuruṣa within tatpuruṣa (na+artha+rūpa)

• na – not, non-
  indeclinable
• artha – purpose, meaning, wealth, benefit
  noun (masculine)
• rūpa – form, appearance, nature
  noun (neuter)

Note: Describes the manner in which 'arthān' are perceived.