महाभारतः mahābhārataḥ - book-5, chapter-89, verse-7

समेत्य धार्तराष्ट्रेण सहामात्येन केशवः ।
राजभिस्तत्र वार्ष्णेयः समागच्छद्यथावयः ॥७॥

7. sametya dhārtarāṣṭreṇa sahāmātyena keśavaḥ ,
rājabhistatra vārṣṇeyaḥ samāgacchadyathāvayaḥ.

7. sametya dhārtarāṣṭreṇa sahāmātyena keśavaḥ
rājabhiḥ tatra vārṣṇeyaḥ samāgacchat yathāvayaḥ

7. After Keśava (Krishna) had met with the son of Dhṛtarāṣṭra (Duryodhana) and his ministers, Vārṣṇeya (Krishna) then met there with the other kings, respectfully according to their age and status.

Words meanings summery:

• समेत्य (sametya) - having met, after coming together

• धार्तराष्ट्रेण (dhārtarāṣṭreṇa) - with the son of Dhṛtarāṣṭra (Duryodhana) (with the son of Dhṛtarāṣṭra)

• सहामात्येन (sahāmātyena) - with his ministers, accompanied by his ministers

• केशवः (keśavaḥ) - Keśava (Krishna) (Keśava)

• राजभिः (rājabhiḥ) - with kings

• तत्र (tatra) - there, then

• वार्ष्णेयः (vārṣṇeyaḥ) - Vārṣṇeya (Krishna) (Vārṣṇeya)

• समागच्छत् (samāgacchat) - met, approached, came together

• यथावयः (yathāvayaḥ) - according to age, as befits their age/seniority

Words meanings and morphology

समेत्य (sametya) - having met, after coming together

(indeclinable)

Absolutive (gerund)

Formed with prefix 'sam' + root 'i' (to go) + 'lyap' suffix.

Prefix: sam

Root: i (class 2)

धार्तराष्ट्रेण (dhārtarāṣṭreṇa) - with the son of Dhṛtarāṣṭra (Duryodhana) (with the son of Dhṛtarāṣṭra)

(proper noun)

Instrumental, masculine, singular of dhārtarāṣṭra

dhārtarāṣṭra - son of Dhṛtarāṣṭra, belonging to Dhṛtarāṣṭra

Taddhita formation from Dhṛtarāṣṭra.

Note: Used with 'sametya' to denote accompaniment.

सहामात्येन (sahāmātyena) - with his ministers, accompanied by his ministers

(adjective)

Instrumental, masculine, singular of sahāmātya

sahāmātya - accompanied by ministers, with ministers

Compound type : bahuvrihi (sa+āmātya)

• sa – with, accompanied by
  indeclinable
• āmātya – minister, counselor
  noun (masculine)

Note: Qualifies 'dhārtarāṣṭreṇa'.

केशवः (keśavaḥ) - Keśava (Krishna) (Keśava)

(proper noun)

Nominative, masculine, singular of keśava

keśava - having beautiful hair, slayer of the demon Keśī, a name for Krishna

Note: Subject of 'sametya' and 'samāgacchat'.

राजभिः (rājabhiḥ) - with kings

(noun)

Instrumental, masculine, plural of rājan

rājan - king, ruler

Root: rāj (class 1)

Note: Used with 'samāgacchat' to denote accompaniment.

तत्र (tatra) - there, then

(indeclinable)

वार्ष्णेयः (vārṣṇeyaḥ) - Vārṣṇeya (Krishna) (Vārṣṇeya)

(proper noun)

Nominative, masculine, singular of vārṣṇeya

vārṣṇeya - descendant of Vṛṣṇi, a name for Krishna

Taddhita formation from Vṛṣṇi.

Note: Another name for Krishna, the subject of 'samāgacchat'.

समागच्छत् (samāgacchat) - met, approached, came together

(verb)

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

Prefixes: sam+ā

Root: gam (class 1)

यथावयः (yathāvayaḥ) - according to age, as befits their age/seniority

(indeclinable)

Indeclinable compound of 'yathā' + 'vayas'.

Compound type : avyayībhāva (yathā+vayas)

• yathā – as, according to, in what manner
  indeclinable
• vayas – age, youth, vigor
  noun (neuter)