वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-1, chapter-19, verse-24

अथ कालोपमौ युद्धे सुतौ सुन्दोपसुन्दयोः ।
यज्ञविघ्नकरौ तौ ते नैव दास्यामि पुत्रकम् ॥२४॥

24. atha kālopamau yuddhe sutau sundopasundayoḥ ,
yajñavighnakarau tau te naiva dāsyāmi putrakam.

24. atha kālopamau yuddhe sutau sundopasundayoḥ
yajñavighnakarau tau te na eva dāsyāmi putrakam

24. atha sundopasundayoḥ sutau kālopamau yuddhe
yajñavighnakarau tau te putrakam na eva dāsyāmi

24. Indeed, the two sons of Sunda and Upasunda, who are comparable to Death (kala) in battle and obstructers of sacrifices (yajñas), — I will certainly not give my son (to you for this task).

Words meanings summery:

• अथ (atha) - indeed, now (now, then, so, therefore, indeed)

• कालोपमौ (kālopamau) - comparable to Death (kala) (comparable to time/death)

• युद्धे (yuddhe) - in battle (in battle, in war)

• सुतौ (sutau) - two sons

• सुन्दोपसुन्दयोः (sundopasundayoḥ) - of Sunda and Upasunda

• यज्ञविघ्नकरौ (yajñavighnakarau) - obstructors of sacrifices (yajñas) (causing obstacles to sacrifices)

• तौ (tau) - those two (sons) (those two)

• ते (te) - to you (Vishwamitra) (to you, for you)

• न (na) - not

• एव (eva) - certainly (indeed, only, just, exactly)

• दास्यामि (dāsyāmi) - I will give

• पुत्रकम् (putrakam) - my son (Rama) (son (diminutive/affectionate))

Words meanings and morphology

अथ (atha) - indeed, now (now, then, so, therefore, indeed)

(indeclinable)

कालोपमौ (kālopamau) - comparable to Death (kala) (comparable to time/death)

(adjective)

Nominative, masculine, dual of kālopama

kālopama - comparable to time, like death

Compound type : tatpuruṣa (kāla+upama)

• kāla – time, period, season, death, fate
  noun (masculine)
• upama – comparison, simile, resembling, similar
  adjective (masculine)

युद्धे (yuddhe) - in battle (in battle, in war)

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, fight, war

सुतौ (sutau) - two sons

(noun)

Nominative, masculine, dual of suta

suta - son

Past Passive Participle

from root sū (to give birth)

Root: sū (class 2)

सुन्दोपसुन्दयोः (sundopasundayoḥ) - of Sunda and Upasunda

(proper noun)

Genitive, masculine, dual of sundopasunda

sundopasunda - Sunda and Upasunda (names of two Asuras)

Compound type : dvandva (sunda+upasunda)

• sunda – Sunda (name of an Asura)
  proper noun (masculine)
• upasunda – Upasunda (name of an Asura)
  proper noun (masculine)

यज्ञविघ्नकरौ (yajñavighnakarau) - obstructors of sacrifices (yajñas) (causing obstacles to sacrifices)

(adjective)

Nominative, masculine, dual of yajñavighnakara

yajñavighnakara - causing obstacles to sacrifices

Compound type : tatpuruṣa (yajña+vighnakara)

• yajña – sacrifice, offering, worship (yajña)
  noun (masculine)
  Root: yaj (class 1)
• vighnakara – causing obstruction, obstacle creator
  adjective (masculine)
  Root: kṛ (class 8)

तौ (tau) - those two (sons) (those two)

(pronoun)

Nominative, masculine, dual of tad

tad - that, those

ते (te) - to you (Vishwamitra) (to you, for you)

(pronoun)

Dative, singular of tvad

tvad - you

न (na) - not

(indeclinable)

एव (eva) - certainly (indeed, only, just, exactly)

(indeclinable)

दास्यामि (dāsyāmi) - I will give

(verb)

1st person , singular, active, future (lṛṭ) of dā

future tense, active voice

Root: dā (class 3)

पुत्रकम् (putrakam) - my son (Rama) (son (diminutive/affectionate))

(noun)

Accusative, masculine, singular of putraka

putraka - little son, dear son, son