योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-12, verse-2

इति पूर्णधियो धीराः समनीरागचेतसः ।
न निन्दन्ति न नन्दन्ति जीवितं मरणं तथा ॥ २ ॥

iti pūrṇadhiyo dhīrāḥ samanīrāgacetasaḥ ,
na nindanti na nandanti jīvitaṃ maraṇaṃ tathā 2

2. iti pūrṇadhiyaḥ dhīrāḥ samaniirāgacetasaḥ na
nindanti na nandanti jīvitam maraṇam tathā

2. iti pūrṇadhiyaḥ dhīrāḥ samaniirāgacetasaḥ
jīvitam maraṇam tathā na nindanti na nandanti

2. Thus, those wise and steady individuals who possess complete understanding, and whose minds are equanimous and free from attachment, neither lament nor delight in life or death.

Words meanings summery:

• इति (iti) - thus, so, in this manner

• पूर्णधियः (pūrṇadhiyaḥ) - those of complete understanding, perfectly intelligent ones

• धीराः (dhīrāḥ) - steady ones, wise ones, firm ones

• समनिइरागचेतसः (samaniirāgacetasaḥ) - whose minds are equanimous and free from attachment/passion, dispassionate and tranquil-minded

• न (na) - not, nor

• निन्दन्ति (nindanti) - they lament, they blame, they criticize

• न (na) - not, nor

• नन्दन्ति (nandanti) - they rejoice, they delight in

• जीवितम् (jīvitam) - life, living

• मरणम् (maraṇam) - death, dying

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

Words meanings and morphology

इति (iti) - thus, so, in this manner

(indeclinable)

पूर्णधियः (pūrṇadhiyaḥ) - those of complete understanding, perfectly intelligent ones

(adjective)

Nominative, masculine, plural of pūrṇadhī

pūrṇadhī - one whose intellect is full, complete understanding

Compound type : bahuvrīhi (pūrṇa+dhī)

• pūrṇa – full, complete, fulfilled
  adjective (masculine)
  Past Passive Participle
  derived from root pṛ with suffix -na
  Root: pṛ (class 3)
• dhī – intellect, understanding, thought
  noun (feminine)

धीराः (dhīrāḥ) - steady ones, wise ones, firm ones

(adjective)

Nominative, masculine, plural of dhīra

dhīra - steady, firm, wise, courageous, calm

Note: agreeing with pūrṇadhiyaḥ

समनिइरागचेतसः (samaniirāgacetasaḥ) - whose minds are equanimous and free from attachment/passion, dispassionate and tranquil-minded

(adjective)

Nominative, masculine, plural of samaniirāgacetas

samaniirāgacetas - one whose mind is equanimous and free from passion (rāga)

Compound type : bahuvrīhi (sama+nīrāga+cetas)

• sama – equal, same, tranquil, equanimous
  adjective (masculine)
• nīrāga – free from passion (rāga), dispassionate, unattached
  adjective (masculine)
  prefix 'nī' (here similar to 'nir' for negation) + 'rāga'
  Prefix: ni
• cetas – mind, intellect, consciousness
  noun (neuter)

न (na) - not, nor

(indeclinable)

निन्दन्ति (nindanti) - they lament, they blame, they criticize

(verb)

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

present active, 3rd person plural

Root: nind (class 1)

न (na) - not, nor

(indeclinable)

नन्दन्ति (nandanti) - they rejoice, they delight in

(verb)

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

present active, 3rd person plural

Root: nand (class 1)

जीवितम् (jīvitam) - life, living

(noun)

Accusative, neuter, singular of jīvita

jīvita - life, existence, livelihood

Past Passive Participle

from root jīv with suffix -ita

Root: jīv (class 1)

मरणम् (maraṇam) - death, dying

(noun)

Accusative, neuter, singular of maraṇa

maraṇa - death, dying, act of dying

agent noun/action noun

from root mṛ with suffix -ana

Root: mṛ (class 6)

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

(indeclinable)

Note: connects jīvitam and maraṇam