महाभारतः mahābhārataḥ - book-14, chapter-65, verse-24

गत्वा वृष्ण्यन्धककुलं धनुर्वेदं ग्रहीष्यति ।
अस्त्राणि च विचित्राणि नीतिशास्त्रं च केवलम् ॥२४॥

24. gatvā vṛṣṇyandhakakulaṁ dhanurvedaṁ grahīṣyati ,
astrāṇi ca vicitrāṇi nītiśāstraṁ ca kevalam.

24. gatvā vṛṣṇyandhakakulam dhanurvedam grahīṣyati
astrāṇi ca vicitrāṇi nītiśāstram ca kevalam

24. vṛṣṇyandhakakulam gatvā dhanurvedam vicitrāṇi
astrāṇi ca kevalam nītiśāstram ca grahīṣyati

24. Having gone to the family of the Vṛṣṇis and Andhakas, he will learn the science of archery and various wonderful weapons, as well as the complete science of statecraft.

Words meanings summery:

• गत्वा (gatvā) - having gone, after going

• वृष्ण्यन्धककुलम् (vṛṣṇyandhakakulam) - the family of the Yadava clans (Vṛṣṇis and Andhakas), referring to Kṛṣṇa's family (the family of the Vṛṣṇis and Andhakas)

• धनुर्वेदम् (dhanurvedam) - the science of archery

• ग्रहीष्यति (grahīṣyati) - he will learn or acquire knowledge of (he will learn, he will seize, he will accept)

• अस्त्राणि (astrāṇi) - weapons, missiles

• च (ca) - and, also

• विचित्राणि (vicitrāṇi) - various, wonderful, diverse

• नीतिशास्त्रम् (nītiśāstram) - the science of statecraft, ethics, or policy

• च (ca) - and, also

• केवलम् (kevalam) - entirely, completely, solely, exclusively

Words meanings and morphology

गत्वा (gatvā) - having gone, after going

(indeclinable)

Absolutive (Gerund)

From root 'gam' (1st class, bhvādi) with suffix 'tvā'.

Root: gam (class 1)

वृष्ण्यन्धककुलम् (vṛṣṇyandhakakulam) - the family of the Yadava clans (Vṛṣṇis and Andhakas), referring to Kṛṣṇa's family (the family of the Vṛṣṇis and Andhakas)

(noun)

Accusative, neuter, singular of vṛṣṇyandhakakula

vṛṣṇyandhakakula - family of Vṛṣṇis and Andhakas

Compound noun referring to the Yadava lineage.

Compound type : dvandva (implied) and tatpuruṣa (vṛṣṇi+andhaka+kula)

• vṛṣṇi – name of an ancient Yādava clan
  proper noun (masculine)
• andhaka – name of an ancient Yādava clan, allied with the Vṛṣṇis
  proper noun (masculine)
• kula – family, lineage, house
  noun (neuter)

धनुर्वेदम् (dhanurvedam) - the science of archery

(noun)

Accusative, masculine, singular of dhanurveda

dhanurveda - science of archery, skill in using bows and arrows

Compound noun.

Compound type : tatpuruṣa (dhanus+veda)

• dhanus – bow, weapon
  noun (neuter)
• veda – knowledge, science, sacred text
  noun (masculine)
  Root: vid (class 2)

ग्रहीष्यति (grahīṣyati) - he will learn or acquire knowledge of (he will learn, he will seize, he will accept)

(verb)

3rd person , singular, active, future (lṛṭ) of grah

Future Active 3rd Person Singular

From root 'grah' (9th class, kryādi).

Root: grah (class 9)

अस्त्राणि (astrāṇi) - weapons, missiles

(noun)

Accusative, neuter, plural of astra

astra - weapon, missile, arrow

Derived from root 'as' ('to throw').

Root: as (class 4)

Note: Could also be nominative plural.

च (ca) - and, also

(indeclinable)

Conjunction.

विचित्राणि (vicitrāṇi) - various, wonderful, diverse

(adjective)

Accusative, neuter, plural of vicitra

vicitra - various, wonderful, variegated, diverse, strange

Note: Also could be nominative plural.

नीतिशास्त्रम् (nītiśāstram) - the science of statecraft, ethics, or policy

(noun)

Accusative, neuter, singular of nītiśāstra

nītiśāstra - science of polity, ethics, moral science, political science, statecraft

Compound noun.

Compound type : tatpuruṣa (nīti+śāstra)

• nīti – guidance, conduct, policy, ethics
  noun (feminine)
  Root: nī (class 1)
• śāstra – treatise, science, scripture, rule
  noun (neuter)
  Root: śās (class 2)

च (ca) - and, also

(indeclinable)

Conjunction.

केवलम् (kevalam) - entirely, completely, solely, exclusively

(adjective)

Accusative, neuter, singular of kevala

kevala - sole, entire, exclusive, pure, absolute

Can function as an adverb or adjective. Here modifying 'nītiśāstram' as 'complete' or 'entire'.