महाभारतः mahābhārataḥ - book-12, chapter-317, verse-6

दोषदर्शी भवेत्तत्र यत्र रागः प्रवर्तते ।
अनिष्टवद्धितं पश्येत्तथा क्षिप्रं विरज्यते ॥६॥

6. doṣadarśī bhavettatra yatra rāgaḥ pravartate ,
aniṣṭavaddhitaṁ paśyettathā kṣipraṁ virajyate.

6. doṣadarśī bhavet tatra yatra rāgaḥ pravartate
aniṣṭavat hitam paśyet tathā kṣipram virajyate

6. yatra rāgaḥ pravartate tatra doṣadarśī bhavet
hitam aniṣṭavat paśyet tathā kṣipram virajyate

6. One should perceive faults where attachment arises. One should regard what is beneficial as if it were undesirable; in this way, one quickly becomes dispassionate.

Words meanings summery:

• दोषदर्शी (doṣadarśī) - one who sees faults, fault-finder

• भवेत् (bhavet) - one should be, may there be

• तत्र (tatra) - there, in that place, in that matter

• यत्र (yatra) - where, in which place

• रागः (rāgaḥ) - attachment, passion, love, desire

• प्रवर्तते (pravartate) - proceeds, arises, takes place, acts

• अनिष्टवत् (aniṣṭavat) - like something undesirable, as undesirable

• हितम् (hitam) - beneficial, good (thing), welfare

• पश्येत् (paśyet) - one should see, perceive

• तथा (tathā) - thus, so, in that manner

• क्षिप्रम् (kṣipram) - quickly, swiftly

• विरज्यते (virajyate) - becomes dispassionate, detached, indifferent

Words meanings and morphology

दोषदर्शी (doṣadarśī) - one who sees faults, fault-finder

(noun)

Nominative, masculine, singular of doṣadarśin

doṣadarśin - one who sees faults

Compound type : tatpuruṣa (doṣa+darśin)

• doṣa – fault, defect, vice
  noun (masculine)
• darśin – seeing, perceiving, one who sees
  adjective (masculine)
  Agent Noun/Adjective
  dṛś + ṇini
  Root: dṛś (class 1)

भवेत् (bhavet) - one should be, may there be

(verb)

3rd person , singular, active, optative (vidhiliṅ) of bhū

Root: bhū (class 1)

तत्र (tatra) - there, in that place, in that matter

(indeclinable)

यत्र (yatra) - where, in which place

(indeclinable)

रागः (rāgaḥ) - attachment, passion, love, desire

(noun)

Nominative, masculine, singular of rāga

rāga - color, dye, passion, affection, attachment, desire

प्रवर्तते (pravartate) - proceeds, arises, takes place, acts

(verb)

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

Prefix: pra

Root: vṛt (class 1)

अनिष्टवत् (aniṣṭavat) - like something undesirable, as undesirable

(indeclinable)

aniṣṭa + vat

हितम् (hitam) - beneficial, good (thing), welfare

(noun)

Accusative, neuter, singular of hita

hita - beneficial, suitable, good, placed, arranged

Past Passive Participle

dhā (to place, hold) + kta, often means beneficial

Root: dhā (class 3)

पश्येत् (paśyet) - one should see, perceive

(verb)

3rd person , singular, active, optative (vidhiliṅ) of dṛś

paśya is the strong stem for present/imperative forms of dṛś

Root: dṛś (class 1)

तथा (tathā) - thus, so, in that manner

(indeclinable)

क्षिप्रम् (kṣipram) - quickly, swiftly

(indeclinable)

Note: Used adverbially (accusative singular neuter)

विरज्यते (virajyate) - becomes dispassionate, detached, indifferent

(verb)

3rd person , singular, passive, present (laṭ) of vi_rañj

Passive voice / Middle voice (4th class intransitive)

vi + rañj (to color, to be colored, to be attached) + yak + te. In 4th class, it's 'rajyate' (intransitive), meaning to be affected/attached. 'vi' negates attachment.

Prefix: vi

Root: rañj (class 1)