महाभारतः mahābhārataḥ - book-12, chapter-19, verse-8

युद्धशास्त्रविदेव त्वं न वृद्धाः सेवितास्त्वया ।
समासविस्तरविदां न तेषां वेत्सि निश्चयम् ॥८॥

8. yuddhaśāstravideva tvaṁ na vṛddhāḥ sevitāstvayā ,
samāsavistaravidāṁ na teṣāṁ vetsi niścayam.

8. yuddhaśāstravit eva tvam na vṛddhāḥ sevitāḥ
tvayā samāsavistaravidām na teṣām vetsi niścayam

8. tvam yuddhaśāstravit eva tvayā vṛddhāḥ na sevitāḥ
samāsavistaravidām teṣām niścayam na vetsi

8. You are indeed merely an expert in the science of warfare. You have not served the elders. You do not know the conclusions of those who understand both conciseness and elaborate exposition.

Words meanings summery:

• युद्धशास्त्रवित् (yuddhaśāstravit) - expert in the science of war, knower of military strategy

• एव (eva) - indeed, only, merely, certainly

• त्वम् (tvam) - you

• न (na) - not, no

• वृद्धाः (vṛddhāḥ) - elders, old people, wise people

• सेविताः (sevitāḥ) - served, attended, honored

• त्वया (tvayā) - by you

• समासविस्तरविदाम् (samāsavistaravidām) - of those who know conciseness and elaboration

• न (na) - not, no

• तेषाम् (teṣām) - of them

• वेत्सि (vetsi) - you know

• निश्चयम् (niścayam) - conclusion, determination, certainty

Words meanings and morphology

युद्धशास्त्रवित् (yuddhaśāstravit) - expert in the science of war, knower of military strategy

(noun)

Nominative, masculine, singular of yuddhaśāstravid

yuddhaśāstravid - knower of the science of war, expert in military treatises

Compound type : tatpurusha (yuddha+śāstra+vid)

• yuddha – war, battle, fight
  noun (neuter)
  Root: yudh (class 4)
• śāstra – treatise, science, scripture, rule
  noun (neuter)
  Root: śās (class 2)
• vid – knower, understanding, expert
  noun (masculine)
  agent noun from root vid (to know)
  Root: vid (class 2)

एव (eva) - indeed, only, merely, certainly

(indeclinable)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of tvad

tvad - you

न (na) - not, no

(indeclinable)

वृद्धाः (vṛddhāḥ) - elders, old people, wise people

(noun)

Nominative, masculine, plural of vṛddha

vṛddha - old, aged, grown, wise, elder

past passive participle

Past passive participle of root vṛdh (to grow) used as a noun.

Root: vṛdh (class 1)

सेविताः (sevitāḥ) - served, attended, honored

(adjective)

Nominative, masculine, plural of sevita

sevita - served, attended, practiced, honored

past passive participle

Past passive participle of root sev (to serve)

Root: sev (class 1)

त्वया (tvayā) - by you

(pronoun)

Instrumental, singular of tvad

tvad - you

समासविस्तरविदाम् (samāsavistaravidām) - of those who know conciseness and elaboration

(noun)

Genitive, masculine, plural of samāsavistaravid

samāsavistaravid - knower of conciseness and elaboration

Compound type : dvandva-tatpurusha (samāsa+vistara+vid)

• samāsa – compound, conciseness, summary
  noun (masculine)
  derived from sam-as (to combine)
  Prefix: sam
  Root: as (class 4)
• vistara – elaboration, expansion, detailed explanation
  noun (masculine)
  derived from vi-stṛ (to spread out)
  Prefix: vi
  Root: stṛ (class 5)
• vid – knower, understanding, expert
  noun (masculine)
  agent noun from root vid (to know)
  Root: vid (class 2)

न (na) - not, no

(indeclinable)

तेषाम् (teṣām) - of them

(pronoun)

Genitive, masculine, plural of tad

tad - that, he, she, it

वेत्सि (vetsi) - you know

(verb)

2nd person , singular, active, present (lat) of vid

Root: vid (class 2)

निश्चयम् (niścayam) - conclusion, determination, certainty

(noun)

Accusative, masculine, singular of niścaya

niścaya - certainty, ascertainment, determination, conclusion, firm decision

Prefix: nis

Root: ci (class 5)