महाभारतः mahābhārataḥ - book-12, chapter-339, verse-6

क्षेत्राणि हि शरीराणि बीजानि च शुभाशुभे ।
तानि वेत्ति स योगात्मा ततः क्षेत्रज्ञ उच्यते ॥६॥

6. kṣetrāṇi hi śarīrāṇi bījāni ca śubhāśubhe ,
tāni vetti sa yogātmā tataḥ kṣetrajña ucyate.

6. kṣetrāṇi hi śarīrāṇi bījāni ca śubhāśubhe tāni
vetti saḥ yogātmā tataḥ kṣetrajñaḥ ucyate

6. hi kṣetrāṇi śarīrāṇi ca bījāni śubhāśubhe saḥ
yogātmā tāni vetti tataḥ kṣetrajñaḥ ucyate

6. The fields are indeed bodies, and the 'seeds' refer to both auspicious and inauspicious actions (karma). That one, whose very essence is (yoga) (yogātmā), knows all these. Therefore, he is called the knower of the field (kṣetrajña).

Words meanings summery:

• क्षेत्राणि (kṣetrāṇi) - The bodies (as fields of action) (Fields)

• हि (hi) - Indeed, certainly, for

• शरीराणि (śarīrāṇi) - Bodies

• बीजानि (bījāni) - Seeds of actions (karma), leading to consequences (Seeds)

• च (ca) - And

• शुभाशुभे (śubhāśubhe) - Auspicious and inauspicious actions (karma) (Good and bad, auspicious and inauspicious)

• तानि (tāni) - These fields (bodies) and seeds (actions) (Those, them)

• वेत्ति (vetti) - Knows

• सः (saḥ) - The knower of the field (He, that)

• योगात्मा (yogātmā) - The supreme self, whose essence is union with the divine (Whose nature is (yoga), whose self is (yoga))

• ततः (tataḥ) - Therefore, then, from that

• क्षेत्रज्ञः (kṣetrajñaḥ) - The soul or supreme being that knows the body/field of existence (Knower of the field)

• उच्यते (ucyate) - Is called, is said, is declared

Words meanings and morphology

क्षेत्राणि (kṣetrāṇi) - The bodies (as fields of action) (Fields)

(noun)

Nominative, neuter, plural of kṣetra

kṣetra - Field, land, region, sphere; the body (as the field of action for the soul)

हि (hi) - Indeed, certainly, for

(indeclinable)

शरीराणि (śarīrāṇi) - Bodies

(noun)

Nominative, neuter, plural of śarīra

śarīra - Body, physical frame

बीजानि (bījāni) - Seeds of actions (karma), leading to consequences (Seeds)

(noun)

Nominative, neuter, plural of bīja

bīja - Seed, germ, origin, cause

च (ca) - And

(indeclinable)

शुभाशुभे (śubhāśubhe) - Auspicious and inauspicious actions (karma) (Good and bad, auspicious and inauspicious)

(adjective)

Nominative, neuter, dual of śubhāśubha

śubhāśubha - Good and bad, auspicious and inauspicious

Compound type : dvandva (śubha+aśubha)

• śubha – Auspicious, good, beautiful
  adjective (neuter)
• aśubha – Inauspicious, bad, evil
  adjective (neuter)

तानि (tāni) - These fields (bodies) and seeds (actions) (Those, them)

(pronoun)

Nominative, neuter, plural of tad

tad - That, those

वेत्ति (vetti) - Knows

(verb)

3rd person , singular, active, present (lat) of vid

Present active, class 2 verb

Root: vid (class 2)

सः (saḥ) - The knower of the field (He, that)

(pronoun)

Nominative, masculine, singular of tad

tad - That, he

योगात्मा (yogātmā) - The supreme self, whose essence is union with the divine (Whose nature is (yoga), whose self is (yoga))

(adjective)

Nominative, masculine, singular of yogātman

yogātman - Whose soul/essence is yoga; the soul of yoga

Compound type : bahuvrihi (yoga+ātman)

• yoga – Union, spiritual discipline, connection
  noun (masculine)
  Root: yuj (class 7)
• ātman – Self, soul, essence, supreme spirit
  noun (masculine)

ततः (tataḥ) - Therefore, then, from that

(indeclinable)

क्षेत्रज्ञः (kṣetrajñaḥ) - The soul or supreme being that knows the body/field of existence (Knower of the field)

(noun)

Nominative, masculine, singular of kṣetrajña

kṣetrajña - Knower of the field; the soul, the supreme being

Compound type : tatpuruṣa (kṣetra+jña)

• kṣetra – Field, body
  noun (neuter)
• jña – Knowing, knower
  adjective (masculine)
  Derived from root jñā- 'to know'
  Root: jñā (class 9)

उच्यते (ucyate) - Is called, is said, is declared

(verb)

3rd person , singular, passive, present (lat) of vac

Present passive, class 2 verb (derived from root vac, in passive form)

Root: vac (class 2)