योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-13, verse-19

तेजोनिधी ह सममङ्ग समुत्थितौ तौ भातस्तदाम्बरतले सतमालजाले ।
तुल्योदयाविव नभस्यमले विहर्तुमभ्युत्थितौ सजलदौ सकलेन्दुसूर्यौ ॥ १९ ॥

tejonidhī ha samamaṅga samutthitau tau bhātastadāmbaratale satamālajāle ,
tulyodayāviva nabhasyamale vihartumabhyutthitau sajaladau sakalendusūryau 19

19. tejonidhī ha samam aṅga samutthitau tau
bhātaḥ tadā ambaratale satamālajāle
tulya udayau iva nabhasi amale vihartum
abhyutthitau sajaladau sakalendu sūryau

19. aṅga ha tejonidhī tau samam samutthitau tadā satamālajāle ambaratale bhātaḥ.
tau tulya udayau iva sajaladau sakalendu sūryau amale nabhasi vihartum abhyutthitau.

19. O dear one (Rāma), those two, repositories of splendor, having risen together, shone in that sky amidst the dense tamāla groves. They appeared like the full moon and the sun, rising simultaneously and ascending into the clear sky to wander with the clouds.

Words meanings summery:

• तेजोनिधी (tejonidhī) - repositories of splendor (treasures of light, repositories of brilliance)

• ह (ha) - indeed (indeed, surely, O! (interjection))

• समम् (samam) - together (together, simultaneously, equally)

• अङ्ग (aṅga) - O dear one (addressing Rāma) (O dear one, O noble one, O (vocative particle))

• समुत्थितौ (samutthitau) - having risen (having risen, ascended)

• तौ (tau) - those two (Rāma and Lakṣmaṇa) (those two)

• भातः (bhātaḥ) - shone (shone, appeared)

• तदा (tadā) - then (then, at that time)

• अम्बरतले (ambaratale) - in that sky (on the surface of the sky, in the sky)

• सतमालजाले (satamālajāle) - amidst the dense tamāla groves (amidst the nets/masses of tamāla trees)

• तुल्य (tulya) - equal (equal, similar)

• उदयौ (udayau) - risings (risings, ascents)

• इव (iva) - like (like, as, as it were)

• नभसि (nabhasi) - in the sky (in the sky, in the atmosphere)

• अमले (amale) - in the clear (in the clear, in the spotless)

• विहर्तुम् (vihartum) - to wander (to wander, to roam, to sport, to amuse oneself)

• अभ्युत्थितौ (abhyutthitau) - ascending (having risen up, ascended towards)

• सजलदौ (sajaladau) - with the clouds (with clouds, accompanied by clouds)

• सकलेन्दु (sakalendu) - full moon

• सूर्यौ (sūryau) - the sun (two suns (here: sun))

Words meanings and morphology

तेजोनिधी (tejonidhī) - repositories of splendor (treasures of light, repositories of brilliance)

(noun)

Nominative, masculine, dual of tejonidhi

tejonidhi - treasure of light, repository of brilliance

Compound type : tatpurusha (tejas+nidhi)

• tejas – light, brilliance, splendor, energy
  noun (neuter)
  Root: tij (class 6)
• nidhi – treasure, repository, store
  noun (masculine)
  From ni-dhā (to place down)
  Prefix: ni
  Root: dhā (class 3)

Note: Refers to Rāma and Lakṣmaṇa.

ह (ha) - indeed (indeed, surely, O! (interjection))

(indeclinable)

समम् (samam) - together (together, simultaneously, equally)

(indeclinable)

अङ्ग (aṅga) - O dear one (addressing Rāma) (O dear one, O noble one, O (vocative particle))

(indeclinable)

As an indeclinable, it's a vocative particle.

समुत्थितौ (samutthitau) - having risen (having risen, ascended)

(adjective)

Nominative, masculine, dual of samutthita

samutthita - risen, ascended, sprung up, ready

Past Passive Participle

Derived from root sthā with prefixes sam and ut.

Prefixes: sam+ut

Root: sthā (class 1)

Note: Agrees with tau.

तौ (tau) - those two (Rāma and Lakṣmaṇa) (those two)

(pronoun)

Nominative, masculine, dual of tad

tad - that, he, she, it

Demonstrative pronoun.

Note: Refers to Rāma and Lakṣmaṇa.

भातः (bhātaḥ) - shone (shone, appeared)

(verb)

3rd person , dual, active, present (laṭ) of bhā

Present Active

Root bhā (class 2)

Root: bhā (class 2)

Note: Agrees with tau.

तदा (tadā) - then (then, at that time)

(indeclinable)

Note: Temporal adverb.

अम्बरतले (ambaratale) - in that sky (on the surface of the sky, in the sky)

(noun)

Locative, neuter, singular of ambaratala

ambaratala - sky-surface, vault of heaven, atmosphere

Compound type : tatpurusha (ambara+tala)

• ambara – sky, atmosphere, garment
  noun (neuter)
• tala – surface, plane, flat ground
  noun (neuter)

सतमालजाले (satamālajāle) - amidst the dense tamāla groves (amidst the nets/masses of tamāla trees)

(adjective)

Locative, neuter, singular of satamālajāla

satamālajāla - a net/mass of tamāla trees

Compound type : bahuvrīhi (sa+tamāla+jāla)

• sa – with, accompanied by, having
  indeclinable
• tamāla – the tamāla tree (Garcinia xanthochymus)
  noun (masculine)
• jāla – net, cluster, mass, multitude
  noun (neuter)

Note: A Bahuvrīhi compound, used adjectivally to describe ambaratale.

तुल्य (tulya) - equal (equal, similar)

(adjective)

Nominative, masculine, dual of tulya

tulya - equal, similar, comparable

From root tul (to weigh).

Root: tul (class 10)

Note: Agrees with udayau.

उदयौ (udayau) - risings (risings, ascents)

(noun)

Nominative, masculine, dual of udaya

udaya - rising, ascent, origin, prosperity

From ud-i (to rise).

Prefix: ud

Root: i (class 2)

Note: Refers to the simultaneous rising of sun and moon.

इव (iva) - like (like, as, as it were)

(indeclinable)

Note: Particle of comparison.

नभसि (nabhasi) - in the sky (in the sky, in the atmosphere)

(noun)

Locative, neuter, singular of nabhas

nabhas - sky, atmosphere, cloud, heaven

Root: nabh (class 1)

अमले (amale) - in the clear (in the clear, in the spotless)

(adjective)

Locative, neuter, singular of amala

amala - spotless, pure, clear, clean

From a-mala (without impurity/stain).

Compound type : nañ-tatpurusha (a+mala)

• a – not, without
  indeclinable
  Negative prefix.
• mala – dirt, impurity, stain, sin
  noun (masculine)
  Root: mal (class 1)

Note: Agrees with nabhasi.

विहर्तुम् (vihartum) - to wander (to wander, to roam, to sport, to amuse oneself)

(indeclinable)

Infinitive

From root hṛ with prefix vi.

Prefix: vi

Root: hṛ (class 1)

Note: Expresses purpose.

अभ्युत्थितौ (abhyutthitau) - ascending (having risen up, ascended towards)

(adjective)

Nominative, masculine, dual of abhyutthita

abhyutthita - risen up, ascended, commenced

Past Passive Participle

Derived from root sthā with prefixes abhi and ut.

Prefixes: abhi+ut

Root: sthā (class 1)

Note: Agrees with sakalendusūryau and implicitly the subject of the comparison.

सजलदौ (sajaladau) - with the clouds (with clouds, accompanied by clouds)

(adjective)

Nominative, masculine, dual of sajalada

sajalada - accompanied by clouds, having clouds

Bahuvrīhi compound from sa (with) + jalada (cloud).

Compound type : bahuvrīhi (sa+jalada)

• sa – with, accompanied by, having
  indeclinable
• jalada – cloud (giver of water)
  noun (masculine)
  From jala (water) + da (giver).
  Root: dā (class 1)

Note: Agrees with sakalendusūryau.

सकलेन्दु (sakalendu) - full moon

(noun)

Nominative, masculine, singular of sakalendu

sakalendu - full moon (moon with all its parts/phases)

Compound: sa-kala (with parts/phases, full) + indu (moon).

Compound type : karmadhāraya (sakala+indu)

• sakala – with all parts, complete, full
  adjective
  Bahuvrīhi compound: sa (with) + kala (part).
  Prefix: sa
• indu – moon, drop, camphor
  noun (masculine)
  Root: und (class 7)

Note: First part of a dvandva compound sakalendusūryau.

सूर्यौ (sūryau) - the sun (two suns (here: sun))

(noun)

Nominative, masculine, dual of sūrya

sūrya - sun, sun god

Root: sū (class 2)

Note: Second part of the dvandva compound sakalendusūryau. The dual ending au applies to the whole compound, referring to both full moon (sakalendu) and sun (sūrya).