महाभारतः mahābhārataḥ - book-6, chapter-72, verse-7

अपरोक्षं च विद्यासु व्यायामेषु कृतश्रमम् ।
शस्त्रग्रहणविद्यासु सर्वासु परिनिष्ठितम् ॥७॥

7. aparokṣaṁ ca vidyāsu vyāyāmeṣu kṛtaśramam ,
śastragrahaṇavidyāsu sarvāsu pariniṣṭhitam.

7. aparokṣam ca vidyāsu vyāyāmeṣu kṛtaśramam
śastragrahaṇavidyāsu sarvāsu pariniṣṭhitam

7. vidyāsu aparokṣam ca vyāyāmeṣu kṛtaśramam
sarvāsu śastragrahaṇavidyāsu pariniṣṭhitam

7. He has direct insight into various branches of knowledge (vidyā), has put forth great effort in physical exercises, and is perfectly accomplished in all the sciences of wielding weapons.

Words meanings summery:

• अपरोक्षम् (aparokṣam) - direct insight or knowledge (direct, perceptible, not indirect)

• च (ca) - and

• विद्यासु (vidyāsu) - in branches of knowledge (in knowledge, sciences, learning)

• व्यायामेषु (vyāyāmeṣu) - in exercises, physical exertion

• कृतश्रमम् (kṛtaśramam) - one who has exerted effort, has toiled

• शस्त्रग्रहणविद्यासु (śastragrahaṇavidyāsu) - in the sciences of wielding weapons

• सर्वासु (sarvāsu) - in all of the sciences (vidyāsu) (in all)

• परिनिष्ठितम् (pariniṣṭhitam) - perfectly accomplished, thoroughly established, perfected

Words meanings and morphology

अपरोक्षम् (aparokṣam) - direct insight or knowledge (direct, perceptible, not indirect)

(adjective)

Accusative, neuter, singular of aparokṣa

aparokṣa - not invisible, perceptible, direct; immediate

Nañ-tatpuruṣa compound of the negative particle a- and parokṣa (beyond sight)

Compound type : nañ-tatpuruṣa (a+parokṣa)

• a – not, un-, without
  indeclinable
  Negative particle
• parokṣa – beyond sight, indirect, invisible
  adjective (neuter)
  Compound of para (beyond) and akṣa (eye, sight)
  Prefix: para

Note: Used adverbially here or as an adjective modifying the implied subject.

च (ca) - and

(indeclinable)

विद्यासु (vidyāsu) - in branches of knowledge (in knowledge, sciences, learning)

(noun)

Locative, feminine, plural of vidyā

vidyā - knowledge, learning, science, discipline

Derived from root vid (to know)

Root: vid (class 2)

व्यायामेषु (vyāyāmeṣu) - in exercises, physical exertion

(noun)

Locative, masculine, plural of vyāyāma

vyāyāma - exercise, physical training, exertion, struggle

Derived from root yam (to restrain, stretch) with prefixes vi- and ā-

Prefixes: vi+ā

Root: yam (class 1)

कृतश्रमम् (kṛtaśramam) - one who has exerted effort, has toiled

(adjective)

Accusative, masculine, singular of kṛtaśrama

kṛtaśrama - one who has undergone toil or exertion, assiduous, painstaking

Bahuvrīhi compound: one for whom effort (śrama) has been made (kṛta)

Compound type : bahuvrīhi (kṛta+śrama)

• kṛta – done, made, performed
  adjective (neuter)
  Past Passive Participle
  Derived from root kṛ (to do, make)
  Root: kṛ (class 8)
• śrama – effort, toil, exertion, fatigue
  noun (masculine)
  Derived from root śram (to be weary, exert oneself)
  Root: śram (class 4)

Note: Modifies an implied subject in the accusative case (e.g., 'him').

शस्त्रग्रहणविद्यासु (śastragrahaṇavidyāsu) - in the sciences of wielding weapons

(noun)

Locative, feminine, plural of śastragrahaṇavidyā

śastragrahaṇavidyā - the science or knowledge of grasping/wielding weapons

Tatpuruṣa compound of śastra (weapon), grahaṇa (grasping), and vidyā (science)

Compound type : tatpuruṣa (śastra+grahaṇa+vidyā)

• śastra – weapon, sword, instrument
  noun (neuter)
  Derived from root śas (to cut)
  Root: śas (class 2)
• grahaṇa – grasping, taking, seizing, wielding
  noun (neuter)
  Derived from root grah (to seize, take)
  Root: grah (class 9)
• vidyā – knowledge, learning, science, discipline
  noun (feminine)
  Derived from root vid (to know)
  Root: vid (class 2)

सर्वासु (sarvāsu) - in all of the sciences (vidyāsu) (in all)

(pronoun)

Locative, feminine, plural of sarva

sarva - all, every, entire

परिनिष्ठितम् (pariniṣṭhitam) - perfectly accomplished, thoroughly established, perfected

(adjective)

Accusative, masculine, singular of pariniṣṭhita

pariniṣṭhita - perfectly accomplished, thoroughly conversant, established, perfected

Past Passive Participle

Derived from root sthā (to stand) with prefixes pari- and ni-

Prefixes: pari+ni

Root: sthā (class 1)

Note: Modifies an implied subject in the accusative case (e.g., 'him').