महाभारतः mahābhārataḥ - book-12, chapter-136, verse-42

क्षत्रविद्यां समाश्रित्य हितमस्योपधारये ।
येनेमं शत्रुसंघातं मतिपूर्वेण वञ्चये ॥४२॥

42. kṣatravidyāṁ samāśritya hitamasyopadhāraye ,
yenemaṁ śatrusaṁghātaṁ matipūrveṇa vañcaye.

42. kṣatravidyām samāśritya hitam asya upadhāraye
yena imam śatrusaṃghātam matipūrveṇa vañcaye

42. aham kṣatravidyām samāśritya asya hitam upadhāraye
yena matipūrveṇa imam śatrusaṃghātam vañcaye

42. By resorting to the science of warfare (kṣatravidyā), I shall discern what is beneficial for him. Through this, I can then deceive this multitude of enemies with a plan conceived beforehand.

Words meanings summery:

• क्षत्रविद्याम् (kṣatravidyām) - the knowledge/science of a kṣatriya, martial art/strategy

• समाश्रित्य (samāśritya) - having resorted to, having taken refuge in, having adopted

• हितम् (hitam) - benefit, welfare, good

• अस्य (asya) - of him, of this

• उपधारये (upadhāraye) - I shall ascertain, I shall understand, I shall conceive

• येन (yena) - by which, whereby, with which

• इमम् (imam) - this

• शत्रुसंघातम् (śatrusaṁghātam) - multitude of enemies, enemy host

• मतिपूर्वेण (matipūrveṇa) - with prior thought, with forethought, with a pre-conceived plan

• वञ्चये (vañcaye) - I may deceive, I may trick

Words meanings and morphology

क्षत्रविद्याम् (kṣatravidyām) - the knowledge/science of a kṣatriya, martial art/strategy

(noun)

Accusative, feminine, singular of kṣatravidyā

kṣatravidyā - the science of warfare, knowledge proper to a kṣatriya

Compound type : tatpuruṣa (kṣatra+vidyā)

• kṣatra – rule, dominion, power, warrior class
  noun (neuter)
• vidyā – knowledge, learning, science
  noun (feminine)

समाश्रित्य (samāśritya) - having resorted to, having taken refuge in, having adopted

(indeclinable)

Absolutive (Gerund)

derived from √śri (to resort to, serve) with prefixes sam-ā-

Prefixes: sam+ā

Root: śri (class 1)

हितम् (hitam) - benefit, welfare, good

(noun)

Accusative, neuter, singular of hita

hita - good, beneficial, welfare, what is salutary

अस्य (asya) - of him, of this

(pronoun)

Genitive, masculine/neuter, singular of idam

idam - this, this here

उपधारये (upadhāraye) - I shall ascertain, I shall understand, I shall conceive

(verb)

1st person , singular, middle, present indicative (laṭ) of upadhārayati

root √dhṛ (to hold, bear) with prefix upa-, in the 10th class causative form

Prefix: upa

Root: dhṛ (class 10)

Note: The -e ending indicates 1st person singular Ātmanepada, often used for expressing intention or a result for oneself.

येन (yena) - by which, whereby, with which

(pronoun)

Instrumental, masculine/neuter, singular of yad

yad - which, what

इमम् (imam) - this

(pronoun)

Accusative, masculine, singular of idam

idam - this, this here

शत्रुसंघातम् (śatrusaṁghātam) - multitude of enemies, enemy host

(noun)

Accusative, masculine, singular of śatrusaṃghāta

śatrusaṁghāta - assemblage of enemies, host of foes

Compound type : tatpuruṣa (śatru+saṃghāta)

• śatru – enemy, foe, rival
  noun (masculine)
• saṃghāta – collection, assemblage, multitude, mass
  noun (masculine)
  Past Passive Participle (used as noun)
  derived from √han (to strike, kill) with prefixes sam-ā- (literal sense of 'striking together' or 'coming together')
  Prefixes: sam+ā
  Root: han (class 2)

मतिपूर्वेण (matipūrveṇa) - with prior thought, with forethought, with a pre-conceived plan

(adjective)

Instrumental, masculine/neuter, singular of matipūrva

matipūrva - preceded by thought, with forethought, deliberate

Compound type : tatpuruṣa (mati+pūrva)

• mati – thought, mind, intention, understanding
  noun (feminine)
  derived from √man (to think)
• pūrva – former, prior, preceding
  adjective

वञ्चये (vañcaye) - I may deceive, I may trick

(verb)

1st person , singular, middle, optative/potential (liṅ) of vañc

Root: vañc (class 10)

Note: The -e ending indicates 1st person singular Ātmanepada, suggesting the action is for one's own benefit or a potential action.