वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-4, chapter-36, verse-19

मृत्युकालोपमस्याज्ञां राजराजस्य वानराः ।
सुग्रीवस्याययुः श्रुत्वा सुग्रीवभयदर्शिनः ॥१९॥

19. mṛtyukālopamasyājñāṃ rājarājasya vānarāḥ ,
sugrīvasyāyayuḥ śrutvā sugrīvabhayadarśinaḥ.

19. mṛtyukālopamasya ājñām rājarājasya vānarāḥ
sugrīvasya āyayuḥ śrutvā sugrīvabhayadarśinaḥ

19. vānarāḥ sugrīvabhayadarśinaḥ mṛtyukālopamasya
rājarājasya sugrīvasya ājñām śrutvā āyayuḥ

19. The monkeys, who perceived Sugriva's formidable nature, arrived having heard the command of Sugriva, the king of kings, whose order was as formidable as death.

Words meanings summery:

• मृत्युकालोपमस्य (mṛtyukālopamasya) - of one who is comparable to the time of death, death-like

• आज्ञाम् (ājñām) - command, order, instruction

• राजराजस्य (rājarājasya) - of the king of kings

• वानराः (vānarāḥ) - monkeys

• सुग्रीवस्य (sugrīvasya) - of Sugriva

• आययुः (āyayuḥ) - they came

• श्रुत्वा (śrutvā) - having heard

• सुग्रीवभयदर्शिनः (sugrīvabhayadarśinaḥ) - those who perceived fear from Sugriva, those who saw Sugriva's formidable nature

Words meanings and morphology

मृत्युकालोपमस्य (mṛtyukālopamasya) - of one who is comparable to the time of death, death-like

(adjective)

Genitive, masculine, singular of mṛtyukālopama

mṛtyukālopama - similar to the time of death, death-like

Compound

Compound type : tatpuruṣa / upamā (mṛtyu+kāla+upama)

• mṛtyu – death
  noun (masculine)
  Root: mṛ (class 6)
• kāla – time
  noun (masculine)
• upama – like, similar, resemblance
  adjective (masculine/feminine/neuter)
  Prefix: upa
  Root: mā (class 2)

Note: Modifies Sugriva.

आज्ञाम् (ājñām) - command, order, instruction

(noun)

Accusative, feminine, singular of ājñā

ājñā - command, order, instruction, permission

From root jñā with prefix ā

Prefix: ā

Root: jñā (class 9)

राजराजस्य (rājarājasya) - of the king of kings

(noun)

Genitive, masculine, singular of rājarāja

rājarāja - king of kings, sovereign

Compound

Compound type : ṣaṣṭhī-tatpuruṣa (rājan+rājan)

• rājan – king, ruler
  noun (masculine)
• rājan – king, ruler
  noun (masculine)

Note: Modifies Sugriva.

वानराः (vānarāḥ) - monkeys

(noun)

Nominative, masculine, plural of vānara

vānara - monkey, ape

सुग्रीवस्य (sugrīvasya) - of Sugriva

(proper noun)

Genitive, masculine, singular of sugrīva

sugrīva - Sugriva (name of the monkey king)

Note: Modifies ājñām implicitly.

आययुः (āyayuḥ) - they came

(verb)

3rd person , plural, active, perfect (Lit) of yā

perfect tense, 3rd plural

From root yā with prefix ā

Prefix: ā

Root: yā (class 2)

श्रुत्वा (śrutvā) - having heard

(indeclinable)

absolutive

Suffix -tvā

Root: śru (class 5)

सुग्रीवभयदर्शिनः (sugrīvabhayadarśinaḥ) - those who perceived fear from Sugriva, those who saw Sugriva's formidable nature

(adjective)

Nominative, masculine, plural of sugrīvabhayadarśin

sugrīvabhayadarśin - one who perceives fear from Sugriva, one who sees Sugriva's formidable nature

Compound

Compound type : ṣaṣṭhī-tatpuruṣa (sugrīva+bhaya+darśin)

• sugrīva – Sugriva (name of the monkey king)
  proper noun (masculine)
• bhaya – fear, dread
  noun (neuter)
  Root: bhī (class 3)
• darśin – one who sees, showing, seeing
  adjective (masculine)
  agent noun/adjective
  Suffix -in after root dṛś
  Root: dṛś (class 1)

Note: Agrees with vānarāḥ.