महाभारतः mahābhārataḥ - book-18, chapter-3, verse-22

अद्य त्वां देवगन्धर्वा दिव्याश्चाप्सरसो दिवि ।
उपसेवन्तु कल्याणं विरजोम्बरवाससः ॥२२॥

22. adya tvāṁ devagandharvā divyāścāpsaraso divi ,
upasevantu kalyāṇaṁ virajombaravāsasaḥ.

22. adya tvām devagandharvāḥ divyāḥ ca apsarasaḥ
divi upasevantu kalyāṇam virajaḥ ambara vāsasaḥ

22. adya kalyāṇam virajaḥ ambara vāsasaḥ devagandharvāḥ
ca divyāḥ apsarasaḥ divi tvām upasevantu

22. Today, O blessed one, may the divine Gandharvas and celestial Apsarases, wearing spotless garments, attend upon you in heaven.

Words meanings summery:

• अद्य (adya) - today (today, now)

• त्वाम् (tvām) - you (Yudhiṣṭhira) (you (accusative singular))

• देवगन्धर्वाः (devagandharvāḥ) - the divine Gandharvas (a class of celestial beings) (divine Gandharvas)

• दिव्याः (divyāḥ) - celestial (Apsarases) (divine, celestial, heavenly)

• च (ca) - and (and, also)

• अप्सरसः (apsarasaḥ) - the Apsarases (a class of celestial dancers) (Apsarases (celestial nymphs))

• दिवि (divi) - in heaven (in heaven, in the sky)

• उपसेवन्तु (upasevantu) - may they attend upon (you) (may they attend upon, may they serve)

• कल्याणम् (kalyāṇam) - O auspicious/blessed one (auspicious, blessed, virtuous; welfare, good fortune)

• विरजः (virajaḥ) - spotless (referring to garments) (spotless, dustless, pure)

• अम्बर (ambara) - garment (clothing) (garment, sky)

• वाससः (vāsasaḥ) - wearing (clothes) (of clothes; wearing (as part of a compound))

Words meanings and morphology

अद्य (adya) - today (today, now)

(indeclinable)

Note: Adverb of time.

त्वाम् (tvām) - you (Yudhiṣṭhira) (you (accusative singular))

(pronoun)

Accusative, singular of tvam

tvam - you (singular)

Note: Object of 'upasevantu'.

देवगन्धर्वाः (devagandharvāḥ) - the divine Gandharvas (a class of celestial beings) (divine Gandharvas)

(noun)

Nominative, masculine, plural of devagandharva

devagandharva - divine Gandharva

Compound type : tatpuruṣa (deva+gandharva)

• deva – god, divine, celestial
  noun (masculine)
  Root: div (class 4)
• gandharva – celestial musician, a class of demigods
  noun (masculine)

Note: Subject of 'upasevantu'.

दिव्याः (divyāḥ) - celestial (Apsarases) (divine, celestial, heavenly)

(adjective)

Nominative, feminine, plural of divya

divya - divine, celestial, heavenly, excellent

From 'div' (heaven).

Root: div

Note: Modifies 'apsarasaḥ'.

च (ca) - and (and, also)

(indeclinable)

Note: Connects 'devagandharvāḥ' and 'apsarasaḥ'.

अप्सरसः (apsarasaḥ) - the Apsarases (a class of celestial dancers) (Apsarases (celestial nymphs))

(noun)

Nominative, feminine, plural of apsaras

apsaras - celestial nymph, a mythological being, dancer in Indra's court

Note: Subject of 'upasevantu'.

दिवि (divi) - in heaven (in heaven, in the sky)

(noun)

Locative, feminine, singular of div

div - heaven, sky, day

Note: Location where the attendance occurs.

उपसेवन्तु (upasevantu) - may they attend upon (you) (may they attend upon, may they serve)

(verb)

3rd person , plural, middle, imperative (loṭ) of upasev

Imperative

From root 'sev' (to serve) with prefix 'upa'. 1st class verb, middle voice.

Prefix: upa

Root: sev (class 1)

Note: Plural verb, subjects are 'devagandharvāḥ' and 'apsarasaḥ'.

कल्याणम् (kalyāṇam) - O auspicious/blessed one (auspicious, blessed, virtuous; welfare, good fortune)

(adjective)

Vocative, masculine, singular of kalyāṇa

kalyāṇa - beautiful, excellent, auspicious, blessed; welfare, virtue

Note: Refers to Yudhiṣṭhira.

विरजः (virajaḥ) - spotless (referring to garments) (spotless, dustless, pure)

(adjective)

Nominative, masculine, plural of virajas

virajas - free from dust, spotless, pure

From vi (negative prefix) + rajas (dust, impurity).

Note: Forms part of a larger adjectival phrase modifying the celestial beings.

अम्बर (ambara) - garment (clothing) (garment, sky)

(noun)

neuter, singular of ambara

ambara - garment, clothing, sky, atmosphere

Note: Combines with 'vāsasaḥ' to mean 'garment-wearing'. The entire phrase `virajaḥ ambara vāsasaḥ` functions as a bahuvrihi compound.

वाससः (vāsasaḥ) - wearing (clothes) (of clothes; wearing (as part of a compound))

(noun)

Nominative, neuter, plural of vāsas

vāsas - clothing, garment; act of wearing

From root 'vas' (to wear).

Root: vas (class 2)

Note: In the context of `ambara vāsasaḥ` it means "having garments" or "wearing garments". This whole phrase acts as a bahuvrihi describing the celestial beings.