महाभारतः mahābhārataḥ - book-3, chapter-96, verse-13

त्रसदस्युश्च तान्सर्वान्प्रत्यगृह्णाद्यथाविधि ।
अभिगम्य महाराज विषयान्ते सवाहनः ॥१३॥

13. trasadasyuśca tānsarvānpratyagṛhṇādyathāvidhi ,
abhigamya mahārāja viṣayānte savāhanaḥ.

13. trasadasyuḥ ca tān sarvān prati agṛhṇāt
yathāvidhi abhigamya mahārāja viṣayānte savāhanaḥ

13. Trasadasyu, the great king, accompanied by his retinue, having approached them at the border of his kingdom, received them all according to custom.

Words meanings summery:

• त्रसदस्युः (trasadasyuḥ) - Trasadasyu (a king's name)

• च (ca) - and

• तान् (tān) - the visitors (Agastya, Śrutarvā, Vadhryaśva) (them (masculine plural accusative))

• सर्वान् (sarvān) - all

• प्रति (prati) - (part of pratyagṛhṇāt) (towards, against, in return for)

• अगृह्णात् (agṛhṇāt) - he received

• यथाविधि (yathāvidhi) - according to rule/custom

• अभिगम्य (abhigamya) - having approached

• महाराज (mahārāja) - the great king (Trasadasyu) (great king)

• विषयान्ते (viṣayānte) - at the border of his kingdom (at the border of the kingdom, in the region)

• सवाहनः (savāhanaḥ) - (Trasadasyu) accompanied by his retinue/vehicles (with vehicles, accompanied by chariots/mounts)

Words meanings and morphology

त्रसदस्युः (trasadasyuḥ) - Trasadasyu (a king's name)

(proper noun)

Nominative, masculine, singular of trasadasyu

trasadasyu - name of a famous king

च (ca) - and

(indeclinable)

तान् (tān) - the visitors (Agastya, Śrutarvā, Vadhryaśva) (them (masculine plural accusative))

(pronoun)

Accusative, masculine, plural of tad

tad - that, those

Note: Refers to Agastya, Śrutarvā, and Vadhryaśva.

सर्वान् (sarvān) - all

(adjective)

Accusative, masculine, plural of sarva

sarva - all, every, whole

Note: Adjective for tān.

प्रति (prati) - (part of pratyagṛhṇāt) (towards, against, in return for)

(indeclinable)

Note: Here as an upasarga (prefix) for agṛhṇāt.

अगृह्णात् (agṛhṇāt) - he received

(verb)

3rd person , singular, active, past imperfect (laṅ) of grah

Imperfect tense, 3rd person singular

Root √grah, 9th class, Parasmaipada, imperfect. With prefix prati.

Prefix: prati

Root: grah (class 9)

यथाविधि (yathāvidhi) - according to rule/custom

(indeclinable)

Avyayībhāva compound

Compound type : avyayībhāva (yathā+vidhi)

• yathā – as, according to
  indeclinable
• vidhi – rule, method, custom
  noun (masculine)
  From √dhā with vi
  Prefix: vi
  Root: dhā (class 3)

अभिगम्य (abhigamya) - having approached

(indeclinable)

absolutive (gerund)

From √gam with upasarga abhi. The suffix -ya forms the gerund when a verb has a prefix.

Prefix: abhi

Root: gam (class 1)

महाराज (mahārāja) - the great king (Trasadasyu) (great king)

(noun)

Nominative, masculine, singular of mahārāja

mahārāja - great king

Karmadhāraya compound: mahā (great) + rājan (king)

Compound type : karmadhāraya (mahā+rājan)

• mahā – great, large, mighty
  adjective (feminine)
  Stem form of mahat for compounds.
• rājan – king, ruler
  noun (masculine)
  From √rāj
  Root: rāj (class 1)

Note: Appears to be an epithet for Trasadasyu.

विषयान्ते (viṣayānte) - at the border of his kingdom (at the border of the kingdom, in the region)

(noun)

Locative, masculine, singular of viṣayānta

viṣayānta - border of a country/region

Tatpurusha compound: viṣaya (country/region) + anta (end/border)

Compound type : tatpurusha (viṣaya+anta)

• viṣaya – country, dominion, sphere, object
  noun (masculine)
  From √si with vi
  Prefix: vi
  Root: si (class 5)
• anta – end, border, boundary
  noun (masculine)

सवाहनः (savāhanaḥ) - (Trasadasyu) accompanied by his retinue/vehicles (with vehicles, accompanied by chariots/mounts)

(adjective)

Nominative, masculine, singular of savāhana

savāhana - with vehicles/mounts/army

Bahuvrihi compound: one who has vehicles (sa-vāhana)

Compound type : bahuvrihi (sa+vāhana)

• sa – with, accompanied by
  indeclinable (prefix)
• vāhana – vehicle, mount, conveyance
  noun (neuter)
  From √vah
  Root: vah (class 1)

Note: Adjective for Trasadasyuḥ.