महाभारतः mahābhārataḥ - book-12, chapter-120, verse-28

अमोघक्रोधहर्षस्य स्वयं कृत्यान्ववेक्षिणः ।
आत्मप्रत्ययकोशस्य वसुधैव वसुंधरा ॥२८॥

28. amoghakrodhaharṣasya svayaṁ kṛtyānvavekṣiṇaḥ ,
ātmapratyayakośasya vasudhaiva vasuṁdharā.

28. amoghakrodhaharṣasya svayam kṛtyānvavekṣiṇaḥ
ātmapratyayakośasya vasudhā eva vasuṃdharā

28. amoghakrodhaharṣasya svayam kṛtyānvavekṣiṇaḥ
ātmapratyayakośasya vasudhā eva vasuṃdharā

28. For one whose anger and joy are never fruitless, who personally oversees his duties, and whose treasury is self-confidence, the earth itself becomes a bearer of wealth.

Words meanings summery:

• अमोघक्रोधहर्षस्य (amoghakrodhaharṣasya) - whose anger and joy are unfailing/effective

• स्वयम् (svayam) - oneself, personally, by oneself

• कृत्यान्ववेक्षिणः (kṛtyānvavekṣiṇaḥ) - who observes/oversees his actions/duties

• आत्मप्रत्ययकोशस्य (ātmapratyayakośasya) - whose treasury is self-confidence

• वसुधा (vasudhā) - the earth

• एव (eva) - Emphasizes that the earth itself becomes a provider. (indeed, only, just, quite)

• वसुंधरा (vasuṁdharā) - In this context, it refers to the earth acting as a bearer of wealth. (earth, bearer of wealth)

Words meanings and morphology

अमोघक्रोधहर्षस्य (amoghakrodhaharṣasya) - whose anger and joy are unfailing/effective

(adjective)

Genitive, masculine, singular of amoghakrodhaharṣa

amoghakrodhaharṣa - one whose anger and joy are unfailing/effective

Compound type : Bahuvrīhi (amogha+krodha+harṣa)

• amogha – unfailing, unerring, effective, fruitful
  adjective (masculine)
  From a + mogha (futile).
  Prefix: a
  Root: muh (class 4)
• krodha – anger, wrath
  noun (masculine)
  From root √krudh (to be angry).
  Root: krudh (class 4)
• harṣa – joy, delight, elation
  noun (masculine)
  From root √hṛṣ (to be excited).
  Root: hṛṣ (class 4)

Note: Qualifying an implied person (e.g., a king).

स्वयम् (svayam) - oneself, personally, by oneself

(indeclinable)

Accusative singular of sva (self) used adverbially.

कृत्यान्ववेक्षिणः (kṛtyānvavekṣiṇaḥ) - who observes/oversees his actions/duties

(adjective)

Genitive, masculine, singular of kṛtyānvavekṣin

kṛtyānvavekṣin - one who observes/attends to duties/actions

Agent noun from √īkṣ (to see) with anu and ava.

Derived from kṛtya (duty/action) + anu (after) + ava (down/about) + īkṣin (observer).

Compound type : Tatpuruṣa (kṛtya+anvavekṣin)

• kṛtya – duty, action, what is to be done
  noun (neuter)
  Gerundive/Future Passive Participle
  From root √kṛ (to do).
  Root: kṛ (class 8)
• anvavekṣin – observer, supervisor
  adjective (masculine)
  Agent noun
  From anu + ava + √īkṣ.
  Prefixes: anu+ava
  Root: īkṣ (class 1)

Note: Qualifying an implied person (e.g., a king).

आत्मप्रत्ययकोशस्य (ātmapratyayakośasya) - whose treasury is self-confidence

(adjective)

Genitive, masculine, singular of ātmapratyayakośa

ātmapratyayakośa - one for whom self-confidence is a treasure

Compound type : Bahuvrīhi (ātman+pratyaya+kośa)

• ātman – self, soul, spirit, essence, (ātman)
  noun (masculine)
  Root: an (class 2)
• pratyaya – belief, trust, confidence
  noun (masculine)
  From prati + √i (to go/come).
  Prefix: prati
  Root: i (class 2)
• kośa – treasury, sheath, case, casket
  noun (masculine)
  Root: kuś (class 1)

Note: Qualifying an implied person (e.g., a king).

वसुधा (vasudhā) - the earth

(noun)

Nominative, feminine, singular of vasudhā

vasudhā - earth (as bearer of wealth)

From vasu (wealth) + √dhā (to hold).

Root: dhā (class 3)

एव (eva) - Emphasizes that the earth itself becomes a provider. (indeed, only, just, quite)

(indeclinable)

Particle of emphasis.

वसुंधरा (vasuṁdharā) - In this context, it refers to the earth acting as a bearer of wealth. (earth, bearer of wealth)

(noun)

Nominative, feminine, singular of vasuṃdharā

vasuṁdharā - earth, bearer of wealth, wealthy, affluent

From vasu (wealth) + √dhṛ (to hold, bear).

Root: dhṛ (class 1)

Note: Predicate nominative to "vasudhā".