महाभारतः mahābhārataḥ - book-12, chapter-182, verse-10

नित्यं क्रोधात्तपो रक्षेच्छ्रियं रक्षेत मत्सरात् ।
विद्यां मानावमानाभ्यामात्मानं तु प्रमादतः ॥१०॥

10. nityaṁ krodhāttapo rakṣecchriyaṁ rakṣeta matsarāt ,
vidyāṁ mānāvamānābhyāmātmānaṁ tu pramādataḥ.

10. nityam krodhāt tapaḥ rakṣet śriyam rakṣeta matsarāt
vidyām mānāvamānābhyām ātmānam tu pramādataḥ

10. nityam tapaḥ krodhāt rakṣet śriyam matsarāt rakṣeta
vidyām mānāvamānābhyām ātmānam tu pramādataḥ

10. One should always protect one's spiritual discipline (tapas) from anger, prosperity (śrī) from envy, knowledge from both honor and dishonor, and one's self (ātman) from negligence.

Words meanings summery:

• नित्यम् (nityam) - always, constantly, perpetually

• क्रोधात् (krodhāt) - from anger

• तपः (tapaḥ) - spiritual discipline (tapas) (austerity, penance, spiritual discipline)

• रक्षेत् (rakṣet) - one should protect, he should protect

• श्रियम् (śriyam) - prosperity (śrī) (prosperity, fortune, wealth, glory)

• रक्षेत (rakṣeta) - one should protect oneself, he should protect

• मत्सरात् (matsarāt) - from envy, from jealousy, from malice

• विद्याम् (vidyām) - knowledge, learning, science

• मानावमानाभ्याम् (mānāvamānābhyām) - from honor and dishonor, by honor and dishonor

• आत्मानम् (ātmānam) - one's self (ātman) (the self, the soul, the individual essence)

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

• प्रमादतः (pramādataḥ) - from carelessness, from negligence, due to inadvertence

Words meanings and morphology

नित्यम् (nityam) - always, constantly, perpetually

(indeclinable)

Note: Used adverbially here.

क्रोधात् (krodhāt) - from anger

(noun)

Ablative, masculine, singular of krodha

krodha - anger, wrath, fury, indignation

Root: krudh (class 4)

तपः (tapaḥ) - spiritual discipline (tapas) (austerity, penance, spiritual discipline)

(noun)

Accusative, neuter, singular of tapas

tapas - heat, warmth, self-mortification, austerity, penance, spiritual discipline

Root: tap (class 1)

रक्षेत् (rakṣet) - one should protect, he should protect

(verb)

3rd person , singular, active, optative (vidhiliṅ) of rakṣ

Root: rakṣ (class 1)

श्रियम् (śriyam) - prosperity (śrī) (prosperity, fortune, wealth, glory)

(noun)

Accusative, feminine, singular of śrī

śrī - prosperity, wealth, fortune, beauty, glory, auspiciousness, goddess Lakṣmī

रक्षेत (rakṣeta) - one should protect oneself, he should protect

(verb)

3rd person , singular, middle, optative (vidhiliṅ) of rakṣ

Root: rakṣ (class 1)

Note: Ātmanepada form, often implying self-interest or general advice.

मत्सरात् (matsarāt) - from envy, from jealousy, from malice

(noun)

Ablative, masculine, singular of matsara

matsara - envy, jealousy, malice, hatred, selfishness

Root: matsar

विद्याम् (vidyām) - knowledge, learning, science

(noun)

Accusative, feminine, singular of vidyā

vidyā - knowledge, learning, science, wisdom, education

Root: vid (class 4)

मानावमानाभ्याम् (mānāvamānābhyām) - from honor and dishonor, by honor and dishonor

(noun)

Ablative, masculine, dual of mānāvamāna

mānāvamāna - honor and dishonor, respect and disrespect

Compound type : dvandva (māna+avamāna)

• māna – honor, respect, pride, esteem
  noun (masculine)
  Root: man (class 4)
• avamāna – dishonor, disrespect, insult, contempt
  noun (masculine)
  Prefix: ava
  Root: man (class 4)

Note: The dual form can be dative, instrumental, or ablative. Context suggests ablative 'from'.

आत्मानम् (ātmānam) - one's self (ātman) (the self, the soul, the individual essence)

(noun)

Accusative, masculine, singular of ātman

ātman - breath, self, soul, spirit, individual essence, the Supreme Soul (Brahman)

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

(indeclinable)

प्रमादतः (pramādataḥ) - from carelessness, from negligence, due to inadvertence

(indeclinable)

Prefix: pra

Root: mad (class 4)

Note: Suffix -tas forms an adverbial ablative meaning 'from' or 'due to'.