योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-122, verse-14

तरत्तरलमातङ्गतरङ्गौघविघट्टिताः ।
अत्यजन्तो निजं धैर्यं वेलावरतटा इव ॥ १४ ॥

tarattaralamātaṅgataraṅgaughavighaṭṭitāḥ ,
atyajanto nijaṃ dhairyaṃ velāvarataṭā iva 14

14. tarattaralamātaṅgataraṅgaughavighaṭṭitāḥ
atyajantaḥ nijam dhairyam velāvarataṭāḥ iva

14. tarattaralamātaṅgataraṅgaughavighaṭṭitāḥ
nijam dhairyam atyajantaḥ velāvarataṭāḥ iva

14. Struck by throngs of swiftly moving, agitated, elephantine waves, they did not abandon their own steadfastness, just like steadfast shorelines [do not].

Words meanings summery:

• तरत्तरलमातङ्गतरङ्गौघविघट्टिताः (tarattaralamātaṅgataraṅgaughavighaṭṭitāḥ) - struck by multitudes of swiftly moving, agitated, elephant-like waves

• अत्यजन्तः (atyajantaḥ) - not abandoning, not forsaking

• निजम् (nijam) - one's own, inherent, intrinsic

• धैर्यम् (dhairyam) - steadfastness, firmness, patience, courage

• वेलावरतटाः (velāvarataṭāḥ) - shorelines, coastal banks

• इव (iva) - like, as if, similar to

Words meanings and morphology

तरत्तरलमातङ्गतरङ्गौघविघट्टिताः (tarattaralamātaṅgataraṅgaughavighaṭṭitāḥ) - struck by multitudes of swiftly moving, agitated, elephant-like waves

(participle)

Nominative, masculine, plural of tarattaralamātaṅgataraṅgaughavighaṭṭita

tarattaralamātaṅgataraṅgaughavighaṭṭita - struck by multitudes of swiftly moving, agitated, elephant-like waves

Past Passive Participle

compound ending in PPP of vi-ghaṭṭ (to strike).

Compound type : tatpuruṣa (tarat+tarala+mātaṅga+taraṅga+ogha+vighaṭṭita)

• tarat – swimming, moving swiftly
  participle (masculine)
  Present Active Participle
  From root tṛ (to cross, to swim, to move swiftly).
  Root: tṛ (class 1)
• tarala – trembling, agitated, unsteady
  adjective (masculine)
  From root tṛ (to tremble).
  Root: tṛ (class 1)
• mātaṅga – elephant; specifically, an elephant in rut or wild elephant
  noun (masculine)
• taraṅga – wave, ripple
  noun (masculine)
  From root tṛ (to cross).
  Root: tṛ (class 1)
• ogha – flood, multitude, stream, current
  noun (masculine)
• vighaṭṭita – struck, dashed, agitated, shattered
  participle (masculine)
  Past Passive Participle
  From root ghaṭṭ (to strike, rub) with prefix vi-.
  Prefix: vi
  Root: ghaṭṭ (class 1)

Note: Used adjectivally, agreeing with the implicit subject.

अत्यजन्तः (atyajantaḥ) - not abandoning, not forsaking

(participle)

Nominative, masculine, plural of atyajat

atyajat - not abandoning

Present Active Participle

Negative prefix a- + root tyaj (to abandon) with suffix śatṛ.

Prefix: a

Root: tyaj (class 1)

Note: Agrees with the implicit subject.

निजम् (nijam) - one's own, inherent, intrinsic

(adjective)

Accusative, neuter, singular of nija

nija - one's own, native, inherent, intrinsic

Note: Modifies dhairyam.

धैर्यम् (dhairyam) - steadfastness, firmness, patience, courage

(noun)

Accusative, neuter, singular of dhairya

dhairya - steadfastness, firmness, patience, courage

Derived from dhīra (firm, steady).

Note: Object of atyajantaḥ.

वेलावरतटाः (velāvarataṭāḥ) - shorelines, coastal banks

(noun)

Nominative, masculine, plural of velāvarataṭa

velāvarataṭa - shoreline, coastal bank

Compound type : tatpuruṣa (velā+avara+taṭa)

• velā – boundary, limit, shore, coast
  noun (feminine)
• avara – lower, nearer, inferior, situated at the border
  adjective (masculine)
• taṭa – bank, shore, slope, side
  noun (masculine)

Note: Refers to the shores that remain firm.

इव (iva) - like, as if, similar to

(indeclinable)