योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-18, verse-42

मा गच्छ दुःखितां राम सुखितामपि मा व्रज ।
समतामेहि सर्वत्र परमात्मा हि सर्वगः ॥ ४२ ॥

mā gaccha duḥkhitāṃ rāma sukhitāmapi mā vraja ,
samatāmehi sarvatra paramātmā hi sarvagaḥ 42

42. mā gaccha duḥkhitām rāma sukhitām api mā vraja
samatām ehi sarvatra paramātmā hi sarvagaḥ

42. rāma duḥkhitām mā gaccha api sukhitām mā vraja
sarvatra samatām ehi hi paramātmā sarvagaḥ

42. O Rama, do not succumb to sorrow, nor even to excessive joy. Attain equanimity everywhere, for the Supreme Self (ātman) is indeed all-pervading.

Words meanings summery:

• मा (mā) - not, do not (prohibitive)

• गच्छ (gaccha) - succumb to, enter into (go, proceed)

• दुःखिताम् (duḥkhitām) - the state of sorrowfulness (sorrowful, distressed)

• राम (rāma) - Rama

• सुखिताम् (sukhitām) - the state of joyfulness (joyful, happy)

• अपि (api) - even (also, even, too)

• मा (mā) - not, do not (prohibitive)

• व्रज (vraja) - succumb to, enter into (go, move, proceed)

• समताम् (samatām) - equanimity, impartiality, sameness

• एहि (ehi) - attain (come, attain, go)

• सर्वत्र (sarvatra) - everywhere, in all places

• परमात्मा (paramātmā) - the Supreme Self (ātman)

• हि (hi) - indeed, for (indeed, because, for, certainly)

• सर्वगः (sarvagaḥ) - all-pervading, omnipresent

Words meanings and morphology

मा (mā) - not, do not (prohibitive)

(indeclinable)

गच्छ (gaccha) - succumb to, enter into (go, proceed)

(verb)

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

Imperative

Root gam, 2nd person singular imperative, active voice.

Root: gam (class 1)

दुःखिताम् (duḥkhitām) - the state of sorrowfulness (sorrowful, distressed)

(adjective)

Accusative, feminine, singular of duḥkhita

duḥkhita - sorrowful, distressed, unhappy, afflicted

Past Passive Participle

Derived from duḥkha (suffering) + ita (possessing, having, a state of being).

Root: duḥkh

राम (rāma) - Rama

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rama (proper name), pleasing, charming

Root: ram (class 1)

सुखिताम् (sukhitām) - the state of joyfulness (joyful, happy)

(adjective)

Accusative, feminine, singular of sukhitā

sukhitā - joyful, happy, comfortable, pleased

Past Passive Participle

Derived from sukha (happiness) + ita.

Root: sukha

अपि (api) - even (also, even, too)

(indeclinable)

मा (mā) - not, do not (prohibitive)

(indeclinable)

व्रज (vraja) - succumb to, enter into (go, move, proceed)

(verb)

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

Imperative

Root vraj, 2nd person singular imperative, active voice.

Root: vraj (class 1)

समताम् (samatām) - equanimity, impartiality, sameness

(noun)

Accusative, feminine, singular of samatā

samatā - equality, sameness, impartiality, equanimity

From sama (equal, same) + tā (abstract suffix).

एहि (ehi) - attain (come, attain, go)

(verb)

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

Imperative

Root i, 2nd person singular imperative, active voice. Special form ehi for i.

Root: i (class 2)

सर्वत्र (sarvatra) - everywhere, in all places

(indeclinable)

From sarva (all) + tra (suffix for place).

परमात्मा (paramātmā) - the Supreme Self (ātman)

(noun)

Nominative, masculine, singular of paramātman

paramātman - the Supreme Self, the Absolute Soul (ātman)

Compound of parama (supreme) and ātman (self).

Compound type : karmadhāraya (parama+ātman)

• parama – supreme, highest, ultimate, best
  adjective
• ātman – self, soul, spirit, essence, life
  noun (masculine)
  Root: an (class 2)

Note: The supreme Self (ātman).

हि (hi) - indeed, for (indeed, because, for, certainly)

(indeclinable)

सर्वगः (sarvagaḥ) - all-pervading, omnipresent

(adjective)

Nominative, masculine, singular of sarvaga

sarvaga - all-pervading, omnipresent, going everywhere

Compound of sarva (all) + ga (going, moving).

Compound type : tatpuruṣa (sarva+ga)

• sarva – all, every, whole, entire
  pronoun
• ga – going, moving, reaching, attaining
  noun
  From root gam (to go) + suffix ḍa.
  Root: gam (class 1)

Note: Qualifies paramātmā.