योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-180, verse-4

स प्रविश्याभिवाद्याशु सभामाभास्वरद्युतिम् ।
उपविश्यासने तिष्ठन्नस्माभिरभिवादितः ॥ ४ ॥

sa praviśyābhivādyāśu sabhāmābhāsvaradyutim ,
upaviśyāsane tiṣṭhannasmābhirabhivāditaḥ 4

4. saḥ praviśya abhivādya āśu sabhām ābhāsvaradyutim
upaviśya āsane tiṣṭhan asmābhiḥ abhivāditaḥ

4. saḥ āśu ābhāsvaradyutim sabhām praviśya abhivādya,
āsane upaviśya tiṣṭhan,
asmābhiḥ abhivāditaḥ

4. Having quickly entered and greeted the brilliantly shining assembly, he sat down on a seat. As he remained seated there, we greeted him.

Words meanings summery:

• सः (saḥ) - he, that

• प्रविश्य (praviśya) - having entered

• अभिवाद्य (abhivādya) - having greeted, having saluted

• आशु (āśu) - quickly, swiftly

• सभाम् (sabhām) - the assembly, the gathering

• आभास्वरद्युतिम् (ābhāsvaradyutim) - shining with bright splendor

• उपविश्य (upaviśya) - having sat down

• आसने (āsane) - on a seat, in a seat

• तिष्ठन् (tiṣṭhan) - while sitting, remaining

• अस्माभिः (asmābhiḥ) - by us

• अभिवादितः (abhivāditaḥ) - was greeted, saluted

Words meanings and morphology

सः (saḥ) - he, that

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

प्रविश्य (praviśya) - having entered

(indeclinable)

Absolutive (Gerund)

Formed from root viś with prefix pra + lyap pratyaya

Prefix: pra

Root: viś (class 6)

अभिवाद्य (abhivādya) - having greeted, having saluted

(indeclinable)

Absolutive (Gerund)

Formed from root vad with prefix abhi + lyap pratyaya

Prefix: abhi

Root: vad (class 1)

आशु (āśu) - quickly, swiftly

(indeclinable)

सभाम् (sabhām) - the assembly, the gathering

(noun)

Accusative, feminine, singular of sabhā

sabhā - assembly, court, meeting hall

आभास्वरद्युतिम् (ābhāsvaradyutim) - shining with bright splendor

(adjective)

Accusative, feminine, singular of ābhāsvaradyuti

ābhāsvaradyuti - having bright splendor, brilliantly shining

Compound type : bahuvrīhi (ābhāsvara+dyuti)

• ābhāsvara – shining brightly, resplendent
  adjective
• dyuti – splendor, brightness, luster
  noun (feminine)

उपविश्य (upaviśya) - having sat down

(indeclinable)

Absolutive (Gerund)

Formed from root viś with prefix upa + lyap pratyaya

Prefix: upa

Root: viś (class 6)

आसने (āsane) - on a seat, in a seat

(noun)

Locative, neuter, singular of āsana

āsana - seat, sitting, posture

तिष्ठन् (tiṣṭhan) - while sitting, remaining

(adjective)

Nominative, masculine, singular of tiṣṭhat

tiṣṭhat - standing, remaining, existing

Present Active Participle

Formed from root sthā + śatṛ pratyaya

Root: sthā (class 1)

अस्माभिः (asmābhiḥ) - by us

(pronoun)

Instrumental, plural of asmad

asmad - I, we

अभिवादितः (abhivāditaḥ) - was greeted, saluted

(adjective)

Nominative, masculine, singular of abhivādita

abhivādita - greeted, saluted

Past Passive Participle

Formed from root vad with prefix abhi + kta pratyaya

Prefix: abhi

Root: vad (class 1)