महाभारतः mahābhārataḥ - book-6, chapter-54, verse-36

सोऽस्मि वाच्यस्त्वया राजन्पूर्वमेव समागमे ।
न योत्स्ये पाण्डवान्संख्ये नापि पार्षतसात्यकी ॥३६॥

36. so'smi vācyastvayā rājanpūrvameva samāgame ,
na yotsye pāṇḍavānsaṁkhye nāpi pārṣatasātyakī.

36. saḥ asmi vācyaḥ tvayā rājan pūrvam eva samāgame
na yotsye pāṇḍavān saṃkhye na api pārṣatasātyakī

36. rājan,
tvayā pūrvam eva samāgame saḥ (arthaḥ) vācyaḥ asmi (uktaḥ syāt): 'saṃkhye pāṇḍavān na yotsye,
na api pārṣatasātyakī (yotsye).
'

36. O King, you should have told me this earlier, at the very assembly: 'I will not fight the Pāṇḍavas in battle, nor Pārṣata and Sātyaki.'

Words meanings summery:

• सः (saḥ) - that (statement/sentiment) (that, this (masculine))

• अस्मि (asmi) - I am

• वाच्यः (vācyaḥ) - to be spoken, to be told

• त्वया (tvayā) - by you

• राजन् (rājan) - O King

• पूर्वम् (pūrvam) - before, previously, formerly

• एव (eva) - very, precisely (indeed, even, certainly)

• समागमे (samāgame) - at the assembly, at the meeting

• न (na) - not, no

• योत्स्ये (yotsye) - I will not fight (with 'na') (I will fight)

• पाण्डवान् (pāṇḍavān) - the Pāṇḍavas

• संख्ये (saṁkhye) - in battle, in conflict

• न (na) - not, no

• अपि (api) - nor indeed (also, even, too)

• पार्षतसात्यकी (pārṣatasātyakī) - Pārṣata and Sātyaki

Words meanings and morphology

सः (saḥ) - that (statement/sentiment) (that, this (masculine))

(pronoun)

Nominative, masculine, singular of tad

tad - that, that one, he, she, it

अस्मि (asmi) - I am

(verb)

1st person , singular, active, present (lat) of √as

present active

1st person singular, present tense, active voice

Root: √as (class 2)

वाच्यः (vācyaḥ) - to be spoken, to be told

(adjective)

Nominative, masculine, singular of vācya

vācya - to be said, to be spoken, to be told, proper to be mentioned

Gerundive

From root √vac (to speak)

Root: √vac (class 2)

त्वया (tvayā) - by you

(pronoun)

Instrumental, singular of tvad

tvad - you (pronoun)

राजन् (rājan) - O King

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

पूर्वम् (pūrvam) - before, previously, formerly

(indeclinable)

Note: Used adverbially here

एव (eva) - very, precisely (indeed, even, certainly)

(indeclinable)

समागमे (samāgame) - at the assembly, at the meeting

(noun)

Locative, masculine, singular of samāgama

samāgama - assembly, meeting, coming together

From √gam (to go) with prefixes sam-ā

Prefixes: sam+ā

Root: √gam (class 1)

न (na) - not, no

(indeclinable)

योत्स्ये (yotsye) - I will not fight (with 'na') (I will fight)

(verb)

1st person , singular, middle, future (lṛṭ) of √yudh

future middle

1st person singular, future tense, middle voice

Root: √yudh (class 4)

पाण्डवान् (pāṇḍavān) - the Pāṇḍavas

(noun)

Accusative, masculine, plural of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, son of Pāṇḍu

patronymic from Pāṇḍu

संख्ये (saṁkhye) - in battle, in conflict

(noun)

Locative, masculine, singular of saṃkhya

saṁkhya - battle, war, combat

From sam-khyā (to enumerate, reckon), perhaps by extension 'joining in battle'

Prefix: sam

Root: √khyā (class 2)

न (na) - not, no

(indeclinable)

अपि (api) - nor indeed (also, even, too)

(indeclinable)

पार्षतसात्यकी (pārṣatasātyakī) - Pārṣata and Sātyaki

(proper noun)

Accusative, masculine, dual of pārṣatasātyaki

pārṣatasātyaki - Pārṣata (Dhṛṣṭadyumna) and Sātyaki (names of warriors)

Compound type : dvandva (pārṣata+sātyaki)

• pārṣata – Dhṛṣṭadyumna (son of Drupada, also called Pārṣata)
  proper noun (masculine)
  Patronymic from Pṛṣata (Drupada's father)
• sātyaki – Sātyaki (a Yādava warrior and kinsman of Kṛṣṇa)
  proper noun (masculine)
  Patronymic from Satyaka