महाभारतः mahābhārataḥ - book-5, chapter-38, verse-23

अमोघक्रोधहर्षस्य स्वयं कृत्यान्ववेक्षिणः ।
आत्मप्रत्ययकोशस्य वसुधेयं वसुंधरा ॥२३॥

23. amoghakrodhaharṣasya svayaṁ kṛtyānvavekṣiṇaḥ ,
ātmapratyayakośasya vasudheyaṁ vasuṁdharā.

23. amoghakrodhaharṣasya svayam kṛtyānvavekṣiṇaḥ
ātmapratyayakosasya vasudhā iyam vasundharā

23. This earth, the bearer of all wealth (vasundharā), belongs to the one whose anger and joy are never wasted, who personally oversees his duties, and whose true treasure (kośa) is self-confidence.

Words meanings summery:

• अमोघक्रोधहर्षस्य (amoghakrodhaharṣasya) - whose anger and joy are never wasted (of one whose anger and joy are unfailing)

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

• कृत्यान्ववेक्षिणः (kṛtyānvavekṣiṇaḥ) - of one who personally oversees his duties (of one who oversees duties)

• आत्मप्रत्ययकोसस्य (ātmapratyayakosasya) - whose true treasure (kośa) is self-confidence (of one whose treasury is self-confidence)

• वसुधा (vasudhā) - earth, ground, producer of wealth

• इयम् (iyam) - this

• वसुन्धरा (vasundharā) - bearer of all wealth (earth (bearer of wealth), land, a region)

Words meanings and morphology

अमोघक्रोधहर्षस्य (amoghakrodhaharṣasya) - whose anger and joy are never wasted (of one whose anger and joy are unfailing)

(adjective)

Genitive, masculine, singular of amoghakrodhaharṣa

amoghakrodhaharṣa - one whose anger and joy are not futile or unfailing

Compound type : Bahuvrihi (amogha+krodha+harṣa)

• amogha – unfailing, unerring, not futile, effective
  adjective (masculine)
  Compound with negative prefix 'a-'
• krodha – anger, wrath, rage
  noun (masculine)
  Root: krudh (class 4)
• harṣa – joy, delight, pleasure, elation
  noun (masculine)
  Root: hṛṣ (class 1)

स्वयम् (svayam) - personally, by oneself, spontaneously

(indeclinable)

कृत्यान्ववेक्षिणः (kṛtyānvavekṣiṇaḥ) - of one who personally oversees his duties (of one who oversees duties)

(adjective)

Genitive, masculine, singular of kṛtyānvavekṣin

kṛtyānvavekṣin - one who examines or oversees duties/actions

Agent noun

Compound: kṛtya (duty) + anvavekṣin (overseer)

Compound type : Tatpurusha (kṛtya+anvavekṣin)

• kṛtya – duty, action, what is to be done, proper
  noun (neuter)
  Gerundive
  Derived from the root kṛ (to do)
  Root: kṛ (class 8)
• anvavekṣin – one who examines, observer, overseer
  adjective (masculine)
  Agent noun
  Derived from the root īkṣ (to see) with prefixes anu-ava-
  Prefixes: anu+ava
  Root: īkṣ (class 1)

आत्मप्रत्ययकोसस्य (ātmapratyayakosasya) - whose true treasure (kośa) is self-confidence (of one whose treasury is self-confidence)

(adjective)

Genitive, masculine, singular of ātmapratyayakosa

ātmapratyayakosa - one whose treasury is self-confidence

Compound type : Bahuvrihi (ātmapratyaya+kosa)

• ātmapratyaya – self-confidence, reliance on oneself
  noun (masculine)
  Compound: ātman (self) + pratyaya (belief, conviction)
• kosa – treasury, store-room, fund, sheath
  noun (masculine)

वसुधा (vasudhā) - earth, ground, producer of wealth

(noun)

Nominative, feminine, singular of vasudhā

vasudhā - earth, soil, land (as 'bearer of wealth')

इयम् (iyam) - this

(pronoun)

Nominative, feminine, singular of idam

idam - this, this here

वसुन्धरा (vasundharā) - bearer of all wealth (earth (bearer of wealth), land, a region)

(noun)

Nominative, feminine, singular of vasundharā

vasundharā - earth (as the holder of treasures/wealth), any region or land

Compound: vasu (wealth) + dharā (bearing/holding)