वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-75, verse-12

तपस्यता महाबाहो लोका वृत्रेण निर्जिताः ।
बलवान् स हि धर्मात्मा नैनं शक्ष्यामि बाधितुम् ॥१२॥

12. tapasyatā mahābāho lokā vṛtreṇa nirjitāḥ ,
balavān sa hi dharmātmā nainaṃ śakṣyāmi bādhitum.

12. tapasyaṭā mahābāho lokā vṛtreṇa nirjitāḥ |
balavān sa hi dharmātmā na enam śakṣyāmi bādhitum

12. mahābāho,
tapasyaṭā vṛtreṇa lokā nirjitāḥ saḥ hi dharmātmā balavān asti,
enam bādhitum na śakṣyāmi

12. O mighty-armed one, the worlds have been conquered by Vṛtra, who is engaged in (severe) austerity (tapas). Indeed, he is powerful and possesses a righteous nature (dharma); I will not be able to obstruct him.

Words meanings summery:

• तपस्यटा (tapasyaṭā) - by Vṛtra, who is performing severe austerity (tapas) (by one who performs austerity; by one who practices spiritual discipline; by one who is austere)

• महाबाहो (mahābāho) - Addressed to a person known for their strong arms or great power (O mighty-armed one; O great-armed one)

• लोका (lokā) - the various worlds or realms of existence (worlds; realms; people)

• वृत्रेण (vṛtreṇa) - by the demon Vṛtra (by Vṛtra (a demon's name))

• निर्जिताः (nirjitāḥ) - completely defeated and taken control of (conquered; overcome; vanquished)

• बलवान् (balavān) - possessing great strength and power (powerful; strong; mighty)

• स (sa) - referring to Vṛtra (he; that)

• हि (hi) - emphasizing the certainty of the statement (indeed; surely; for)

• धर्मात्मा (dharmātmā) - Vṛtra, having a righteous or virtuous disposition (dharma) (one whose nature is righteousness; righteous-souled; virtuous)

• न (na) - negating the verb 'śakṣyāmi' (not; no)

• एनम् (enam) - referring to Vṛtra (him; this one)

• शक्ष्यामि (śakṣyāmi) - I will have the ability to (I shall be able; I will be capable)

• बाधितुम् (bādhitum) - to actively stop or prevent Vṛtra (to obstruct; to hinder; to suppress)

Words meanings and morphology

तपस्यटा (tapasyaṭā) - by Vṛtra, who is performing severe austerity (tapas) (by one who performs austerity; by one who practices spiritual discipline; by one who is austere)

(adjective)

Instrumental, masculine, singular of tapasyat

tapasyat - performing austerity; practicing spiritual discipline

Present Active Participle

Derived from the desiderative stem of √tap (to heat, to perform austerity) + śatṛ (present active participle suffix)

Root: tap (class 1)

महाबाहो (mahābāho) - Addressed to a person known for their strong arms or great power (O mighty-armed one; O great-armed one)

(noun)

Vocative, masculine, singular of mahābāhu

mahābāhu - one with mighty arms; mighty-armed

Compound type : bahuvrīhi (mahā+bāhu)

• mahā – great; large; mighty
  adjective (feminine)
• bāhu – arm
  noun (masculine)

लोका (lokā) - the various worlds or realms of existence (worlds; realms; people)

(noun)

Nominative, masculine, plural of loka

loka - world; realm; people

वृत्रेण (vṛtreṇa) - by the demon Vṛtra (by Vṛtra (a demon's name))

(proper noun)

Instrumental, masculine, singular of vṛtra

vṛtra - Vṛtra (name of an Asura); cover; obstacle

निर्जिताः (nirjitāḥ) - completely defeated and taken control of (conquered; overcome; vanquished)

(adjective)

Nominative, masculine, plural of nirjita

nirjita - conquered; subdued; won

Past Passive Participle

From √ji (to conquer) with prefix nir-

Prefix: nis

Root: ji (class 1)

बलवान् (balavān) - possessing great strength and power (powerful; strong; mighty)

(adjective)

Nominative, masculine, singular of balavat

balavat - powerful; strong; mighty

Possessive suffix -vat

स (sa) - referring to Vṛtra (he; that)

(pronoun)

Nominative, masculine, singular of tad

tad - that; he/she/it

हि (hi) - emphasizing the certainty of the statement (indeed; surely; for)

(indeclinable)

धर्मात्मा (dharmātmā) - Vṛtra, having a righteous or virtuous disposition (dharma) (one whose nature is righteousness; righteous-souled; virtuous)

(noun)

Nominative, masculine, singular of dharmātman

dharmātman - one whose nature (ātman) is righteousness (dharma); righteous-souled; virtuous

Compound type : bahuvrīhi (dharma+ātman)

• dharma – natural law; constitution; righteousness; duty; virtue
  noun (masculine)
  Root: dhṛ (class 1)
• ātman – self; soul; individual being; essential nature
  noun (masculine)
  Root: an (class 2)

न (na) - negating the verb 'śakṣyāmi' (not; no)

(indeclinable)

एनम् (enam) - referring to Vṛtra (him; this one)

(pronoun)

Accusative, masculine, singular of ena

ena - this; that; he/she/it

शक्ष्यामि (śakṣyāmi) - I will have the ability to (I shall be able; I will be capable)

(verb)

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

Root: śak (class 5)

बाधितुम् (bādhitum) - to actively stop or prevent Vṛtra (to obstruct; to hinder; to suppress)

(indeclinable)

infinitive

Infinitive form from √bādh

Root: bādh (class 1)