वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-4, chapter-52, verse-13

स्वस्ति वो ऽस्तु गमिष्यामि भवनं वानरर्षभाः ।
इत्युक्त्वा तद्बिलं श्रीमत् प्रविवेश स्वयंप्रभा ॥१३॥

13. svasti vo'stu gamiṣyāmi bhavanaṃ vānararṣabhāḥ ,
ityuktvā tadbilaṃ śrīmat praviveśa svayaṃprabhā.

13. svasti vaḥ astu gamiṣyāmi bhavanam vānararṣabhāḥ
iti uktvā tat bilam śrīmat praviveśa svayaṃprabhā

13. vānararṣabhāḥ vaḥ svasti astu (aham) bhavanam gamiṣyāmi
iti uktvā svayaṃprabhā tat śrīmat bilam praviveśa

13. "May there be well-being for you, O best of monkeys. I will go to my abode." Having said this, Svayamprabhā entered that splendid cave.

Words meanings summery:

• स्वस्ति (svasti) - well-being, auspiciousness (well-being, welfare, hail, auspiciousness)

• वः (vaḥ) - to you (monkeys) (to you (plural), your)

• अस्तु (astu) - may it be (well-being) (let it be, may it be)

• गमिष्यामि (gamiṣyāmi) - I will go

• भवनम् (bhavanam) - (my) abode (dwelling, abode, house, world)

• वानरर्षभाः (vānararṣabhāḥ) - O best of monkeys

• इति (iti) - thus (marking end of speech) (thus, so, in this manner)

• उक्त्वा (uktvā) - having said (having said, having spoken)

• तत् (tat) - that (cave) (that)

• बिलम् (bilam) - the cave (of Svayamprabhā) (cave, hole, burrow)

• श्रीमत् (śrīmat) - splendid (splendid, glorious, prosperous, beautiful)

• प्रविवेश (praviveśa) - entered (the cave) (entered)

• स्वयंप्रभा (svayaṁprabhā) - Svayamprabhā (having self-radiance, Svayamprabhā (a proper name))

Words meanings and morphology

स्वस्ति (svasti) - well-being, auspiciousness (well-being, welfare, hail, auspiciousness)

(indeclinable)

From su (good) + as (to be)

Note: Often paired with dative case.

वः (vaḥ) - to you (monkeys) (to you (plural), your)

(pronoun)

plural of yuṣmad

yuṣmad - you

Note: Here, dative (for your well-being).

अस्तु (astu) - may it be (well-being) (let it be, may it be)

(verb)

3rd person , singular, active, imperative (loṭ) of as

Imperative mood, 3rd person singular, active voice

From root as (2nd class verb, Adadi group).

Root: as (class 2)

Note: Verb for svasti.

गमिष्यामि (gamiṣyāmi) - I will go

(verb)

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

Future tense, 1st person singular, active voice

From root gam (1st class verb, Bhvadi group).

Root: gam (class 1)

Note: Null subject (implied 'I').

भवनम् (bhavanam) - (my) abode (dwelling, abode, house, world)

(noun)

Accusative, neuter, singular of bhavana

bhavana - dwelling, abode, house, world, being

From root bhū (to be, become)

Root: bhū (class 1)

Note: Destination of movement.

वानरर्षभाः (vānararṣabhāḥ) - O best of monkeys

(noun)

Vocative, masculine, plural of vānararṣabha

vānararṣabha - best of monkeys, bull among monkeys (idiomatic for best)

Compound.

Compound type : tatpurusha (vānara+ṛṣabha)

• vānara – monkey, an ape
  noun (masculine)
• ṛṣabha – bull, best, excellent
  noun (masculine)

Note: Addressing the monkeys.

इति (iti) - thus (marking end of speech) (thus, so, in this manner)

(indeclinable)

Particle marking quotation.

उक्त्वा (uktvā) - having said (having said, having spoken)

(indeclinable)

Absolutive (gerund)

From root vac (to speak), with suffix ktvā. Irregular formation.

Root: vac (class 2)

तत् (tat) - that (cave) (that)

(pronoun)

Accusative, neuter, singular of tad

tad - that, those

बिलम् (bilam) - the cave (of Svayamprabhā) (cave, hole, burrow)

(noun)

Accusative, neuter, singular of bila

bila - cave, hole, burrow, cavity

श्रीमत् (śrīmat) - splendid (splendid, glorious, prosperous, beautiful)

(adjective)

Accusative, neuter, singular of śrīmat

śrīmat - glorious, splendid, beautiful, prosperous, fortunate

Possessive suffix matUP (or vatUP)

प्रविवेश (praviveśa) - entered (the cave) (entered)

(verb)

3rd person , singular, active, past perfect (liṭ) of viś

Perfect tense, 3rd person singular, active voice

From root viś (6th class verb, Tudadi group) with upasarga pra.

Prefix: pra

Root: viś (class 6)

Note: Subject is svayaṃprabhā.

स्वयंप्रभा (svayaṁprabhā) - Svayamprabhā (having self-radiance, Svayamprabhā (a proper name))

(proper noun)

Nominative, feminine, singular of svayaṃprabhā

svayaṁprabhā - self-luminous, self-radiant; a proper name

Compound.

Compound type : bahuvrīhi (svayam+prabhā)

• svayam – oneself, by oneself, spontaneously
  indeclinable
• prabhā – light, splendor, radiance, luster
  noun (feminine)
  From root bhā (to shine) with upasarga pra.
  Prefix: pra
  Root: bhā (class 2)

Note: Subject of praviveśa.