वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-76, verse-6

त्रिधा भूतं करिष्ये ऽहमात्मानं सुरसत्तमाः ।
तेन वृत्रं सहस्राक्षो हनिष्यति न संशयः ॥६॥

6. tridhā bhūtaṃ kariṣye'hamātmānaṃ surasattamāḥ ,
tena vṛtraṃ sahasrākṣo haniṣyati na saṃśayaḥ.

6. tridhā bhūtam kariṣye aham ātmānam surasattamāḥ
tena vṛtram sahasrākṣaḥ haniṣyati na saṃśayaḥ

6. surasattamāḥ aham ātmānam tridhā bhūtam kariṣye
tena sahasrākṣaḥ vṛtram haniṣyati na saṃśayaḥ

6. O excellent gods, I will make my self (ātman) threefold. By that, the thousand-eyed Indra will undoubtedly slay Vṛtra.

Words meanings summery:

• त्रिधा (tridhā) - in three ways, threefold

• भूतम् (bhūtam) - divided, made into parts (having become, existing, being)

• करिष्ये (kariṣye) - I will make, I will do, I will create

• अहम् (aham) - I

• आत्मानम् (ātmānam) - self, soul, essence

• सुरसत्तमाः (surasattamāḥ) - O best among gods, O most excellent gods

• तेन (tena) - by that, by him

• वृत्रम् (vṛtram) - Vṛtra (a demon)

• सहस्राक्षः (sahasrākṣaḥ) - Indra (thousand-eyed (epithet of Indra))

• हनिष्यति (haniṣyati) - will kill, will strike, will slay

• न (na) - not, no

• संशयः (saṁśayaḥ) - doubt, uncertainty

Words meanings and morphology

त्रिधा (tridhā) - in three ways, threefold

(indeclinable)

Suffix -dhā indicating 'in parts'

भूतम् (bhūtam) - divided, made into parts (having become, existing, being)

(adjective)

Accusative, neuter, singular of bhūta

bhūta - become, happened, past

Past Passive Participle

From root bhū (to be, to become)

Root: bhū (class 1)

Note: Modifies ātmānam (implicitly neuter in this context of 'being' or 'state')

करिष्ये (kariṣye) - I will make, I will do, I will create

(verb)

1st person , singular, middle, future (lṛṭ) of kṛ

Root: kṛ (class 8)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

आत्मानम् (ātmānam) - self, soul, essence

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, spirit, essence

सुरसत्तमाः (surasattamāḥ) - O best among gods, O most excellent gods

(noun)

Vocative, masculine, plural of surasattama

surasattama - best among gods

Compound type : tatpurusha (sura+sattama)

• sura – god, deity
  noun (masculine)
• sattama – best, most excellent
  adjective
  Superlative form of sat (good, existing)

तेन (tena) - by that, by him

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, she, it

वृत्रम् (vṛtram) - Vṛtra (a demon)

(proper noun)

Accusative, masculine, singular of vṛtra

vṛtra - Vṛtra (name of an Asura slain by Indra)

सहस्राक्षः (sahasrākṣaḥ) - Indra (thousand-eyed (epithet of Indra))

(proper noun)

Nominative, masculine, singular of sahasrākṣa

sahasrākṣa - thousand-eyed, an epithet of Indra

Compound type : bahuvrihi (sahasra+akṣa)

• sahasra – thousand
  numeral (neuter)
• akṣa – eye
  noun (neuter)

हनिष्यति (haniṣyati) - will kill, will strike, will slay

(verb)

3rd person , singular, active, future (lṛṭ) of han

Root: han (class 2)

न (na) - not, no

(indeclinable)

संशयः (saṁśayaḥ) - doubt, uncertainty

(noun)

Nominative, masculine, singular of saṃśaya

saṁśaya - doubt, uncertainty, suspicion

Prefix: sam

Root: śī (class 2)