महाभारतः mahābhārataḥ - book-13, chapter-147, verse-22

अहिंसा सत्यमक्रोधो दानमेतच्चतुष्टयम् ।
अजातशत्रो सेवस्व धर्म एष सनातनः ॥२२॥

22. ahiṁsā satyamakrodho dānametaccatuṣṭayam ,
ajātaśatro sevasva dharma eṣa sanātanaḥ.

22. ahiṃsā satyam akrodhaḥ dānam etat catuṣṭayam
| ajātaśatro sevasva dharmaḥ eṣaḥ sanātanaḥ

22. O Ajātaśatru, practice these four virtues: non-violence, truthfulness, non-anger, and charity. This is the eternal natural law (dharma).

Words meanings summery:

• अहिंसा (ahiṁsā) - non-violence, non-harming

• सत्यम् (satyam) - truthfulness, truth

• अक्रोधः (akrodhaḥ) - non-anger, absence of wrath

• दानम् (dānam) - giving, donation, charity

• एतत् (etat) - this

• चतुष्टयम् (catuṣṭayam) - a group of four, a quartet

• अजातशत्रो (ajātaśatro) - O Ajātaśatru (a name for Yudhiṣṭhira, implying he has no enemies) (O one who has no enemies)

• सेवस्व (sevasva) - practice, serve, attend to, resort to

• धर्मः (dharmaḥ) - natural law, constitution, intrinsic nature, righteousness, duty

• एषः (eṣaḥ) - this

• सनातनः (sanātanaḥ) - eternal, everlasting, ancient

Words meanings and morphology

अहिंसा (ahiṁsā) - non-violence, non-harming

(noun)

Nominative, feminine, singular of ahiṃsā

ahiṁsā - non-violence, harmlessness

सत्यम् (satyam) - truthfulness, truth

(noun)

Nominative, neuter, singular of satya

satya - truth, reality, truthfulness

अक्रोधः (akrodhaḥ) - non-anger, absence of wrath

(noun)

Nominative, masculine, singular of akrodha

akrodha - non-anger, freedom from wrath

दानम् (dānam) - giving, donation, charity

(noun)

Nominative, neuter, singular of dāna

dāna - act of giving, charity, gift

Root: dā (class 3)

एतत् (etat) - this

(pronoun)

Nominative, neuter, singular of etad

etad - this, this one

चतुष्टयम् (catuṣṭayam) - a group of four, a quartet

(noun)

Nominative, neuter, singular of catuṣṭaya

catuṣṭaya - a group of four, quartet

अजातशत्रो (ajātaśatro) - O Ajātaśatru (a name for Yudhiṣṭhira, implying he has no enemies) (O one who has no enemies)

(proper noun)

Vocative, masculine, singular of ajātaśatru

ajātaśatru - one whose enemies are not born, having no enemies

सेवस्व (sevasva) - practice, serve, attend to, resort to

(verb)

2nd person , singular, middle, imperative (loṭ) of sev

Root: sev (class 1)

धर्मः (dharmaḥ) - natural law, constitution, intrinsic nature, righteousness, duty

(noun)

Nominative, masculine, singular of dharma

dharma - natural law, intrinsic nature, righteousness, duty, virtue, custom

Root: dhṛ (class 1)

एषः (eṣaḥ) - this

(pronoun)

Nominative, masculine, singular of etad

etad - this, this one

सनातनः (sanātanaḥ) - eternal, everlasting, ancient

(adjective)

Nominative, masculine, singular of sanātana

sanātana - eternal, everlasting, ancient, primeval