महाभारतः mahābhārataḥ - book-12, chapter-137, verse-75

यस्तु वर्षमविज्ञाय क्षेत्रं कृषति मानवः ।
हीनं पुरुषकारेण सस्यं नैवाप्नुते पुनः ॥७५॥

75. yastu varṣamavijñāya kṣetraṁ kṛṣati mānavaḥ ,
hīnaṁ puruṣakāreṇa sasyaṁ naivāpnute punaḥ.

75. yaḥ tu varṣam avijñāya kṣetram kṛṣati mānavaḥ
hīnam puruṣakāreṇa sasyam na eva āpnute punaḥ

75. yaḥ mānavaḥ varṣam avijñāya kṣetram kṛṣati saḥ
puruṣakāreṇa hīnam sasyam punaḥ na eva āpnute

75. Indeed, a person who cultivates a field without understanding (the right time for) the rain, will never again obtain a crop that is diminished due to a lack of proper human effort (puruṣakāra).

Words meanings summery:

• यः (yaḥ) - he who (who, which, that)

• तु (tu) - indeed (but, indeed, however, on the other hand)

• वर्षम् (varṣam) - the rain (season) (rain, rainy season, year)

• अविज्ञाय (avijñāya) - without understanding (not knowing, without ascertaining, ignorantly)

• क्षेत्रम् (kṣetram) - field, land, territory

• कृषति (kṛṣati) - cultivates, ploughs, draws

• मानवः (mānavaḥ) - a person (human being, man, descendant of Manu)

• हीनम् (hīnam) - diminished (crop) (deficient, deprived of, inferior, abandoned)

• पुरुषकारेण (puruṣakāreṇa) - by human effort, by exertion, by manly act

• सस्यम् (sasyam) - crop, harvest, grain

• न (na) - not, no

• एव (eva) - never (when combined with 'na') (indeed, certainly, only, just)

• आप्नुते (āpnute) - obtains, reaches, attains

• पुनः (punaḥ) - again (again, back, moreover)

Words meanings and morphology

यः (yaḥ) - he who (who, which, that)

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, that (relative pronoun)

तु (tu) - indeed (but, indeed, however, on the other hand)

(indeclinable)

वर्षम् (varṣam) - the rain (season) (rain, rainy season, year)

(noun)

Accusative, neuter, singular of varṣa

varṣa - rain, rainy season, year

From root 'vṛṣ' (to rain)

Root: vṛṣ (class 1)

अविज्ञाय (avijñāya) - without understanding (not knowing, without ascertaining, ignorantly)

(indeclinable)

Absolutive (gerund)

Formed from root 'jñā' with prefixes 'a-' (negation) and 'vi-'

Prefixes: a+vi

Root: jñā (class 9)

क्षेत्रम् (kṣetram) - field, land, territory

(noun)

Accusative, neuter, singular of kṣetra

kṣetra - field, land, soil, sacred place

कृषति (kṛṣati) - cultivates, ploughs, draws

(verb)

3rd person , singular, active, present indicative (laṭ) of kṛṣ

Root: kṛṣ (class 1)

मानवः (mānavaḥ) - a person (human being, man, descendant of Manu)

(noun)

Nominative, masculine, singular of mānava

mānava - human, relating to Manu, human being, man

Derived from 'Manu'

हीनम् (hīnam) - diminished (crop) (deficient, deprived of, inferior, abandoned)

(adjective)

Accusative, neuter, singular of hīna

hīna - deficient, lacking, abandoned, deprived of

Past Passive Participle

From root 'hā' (to abandon, to give up)

Root: hā (class 3)

Note: Agrees with 'sasyam'

पुरुषकारेण (puruṣakāreṇa) - by human effort, by exertion, by manly act

(noun)

Instrumental, masculine, singular of puruṣakāra

puruṣakāra - human effort, exertion, manly action

Compound type : Tatpuruṣa (puruṣa+kāra)

• puruṣa – man, person, male, human being
  noun (masculine)
• kāra – act, action, making, doer
  noun (masculine)
  From root 'kṛ' (to do)
  Root: kṛ (class 8)

सस्यम् (sasyam) - crop, harvest, grain

(noun)

Accusative, neuter, singular of sasya

sasya - grain, corn, produce, crop

न (na) - not, no

(indeclinable)

एव (eva) - never (when combined with 'na') (indeed, certainly, only, just)

(indeclinable)

आप्नुते (āpnute) - obtains, reaches, attains

(verb)

3rd person , singular, middle, present indicative (laṭ) of āp

Root 'āp' (5U)

Prefix: ā

Root: āp (class 5)

पुनः (punaḥ) - again (again, back, moreover)

(indeclinable)