महाभारतः mahābhārataḥ - book-6, chapter-46, verse-27

मा शुचो भरतश्रेष्ठ न त्वं शोचितुमर्हसि ।
यस्य ते भ्रातरः शूराः सर्वलोकस्य धन्विनः ॥२७॥

27. mā śuco bharataśreṣṭha na tvaṁ śocitumarhasi ,
yasya te bhrātaraḥ śūrāḥ sarvalokasya dhanvinaḥ.

27. mā śucaḥ bharataśreṣṭha na tvam śocitum arhasi
yasya te bhrātaraḥ śūrāḥ sarvalokasya dhanvinaḥ

27. bharataśreṣṭha mā śucaḥ,
tvam śocitum na arhasi,
yasya te śūrāḥ dhanvinaḥ bhrātaraḥ sarvalokasya (santi).

27. O best among the Bharatas, do not grieve; you are not fit to grieve, for your brothers are valiant archers (dhanvin), famous throughout the world.

Words meanings summery:

• मा (mā) - Do not, not

• शुचः (śucaḥ) - Grieve

• भरतश्रेष्ठ (bharataśreṣṭha) - O best among the Bharatas, O chief of Bharatas

• न (na) - Not

• त्वम् (tvam) - You

• शोचितुम् (śocitum) - To grieve, to mourn

• अर्हसि (arhasi) - You are able, you are fit, you ought

• यस्य (yasya) - Whose, of which

• ते (te) - Your, to you

• भ्रातरः (bhrātaraḥ) - Brothers

• शूराः (śūrāḥ) - Heroic, valiant, brave

• सर्वलोकस्य (sarvalokasya) - Of all the world, of all people

• धन्विनः (dhanvinaḥ) - Archers, armed with a bow

Words meanings and morphology

मा (mā) - Do not, not

(indeclinable)

शुचः (śucaḥ) - Grieve

(verb)

2nd person , singular, active, aorist imperative (luṅ) of śuc

Aorist Imperative Active

Root verb śuc, 2nd person singular, Aorist imperative active (or present imperative middle)

Root: śuc (class 1)

भरतश्रेष्ठ (bharataśreṣṭha) - O best among the Bharatas, O chief of Bharatas

(noun)

Vocative, masculine, singular of bharataśreṣṭha

bharataśreṣṭha - Best of Bharatas

Compound type : tatpuruṣa (bharata+śreṣṭha)

• bharata – Descendant of Bharata, name of a king, a warrior
  proper noun (masculine)
• śreṣṭha – Best, excellent, chief
  adjective
  Superlative degree of praśasya (praśasta)

न (na) - Not

(indeclinable)

त्वम् (tvam) - You

(pronoun)

Nominative, singular of tvad

yuṣmad - You (2nd person pronoun)

शोचितुम् (śocitum) - To grieve, to mourn

(indeclinable)

Infinitive

Infinitive form of the root śuc

Root: śuc (class 1)

अर्हसि (arhasi) - You are able, you are fit, you ought

(verb)

2nd person , singular, active, present indicative (laṭ) of arh

Present Indicative Active

Root verb arh, 2nd person singular, present indicative, active voice

Root: arh (class 1)

यस्य (yasya) - Whose, of which

(pronoun)

Genitive, masculine, singular of yad

yad - Which, who (relative pronoun)

ते (te) - Your, to you

(pronoun)

Genitive, singular of tvad

yuṣmad - You (2nd person pronoun)

भ्रातरः (bhrātaraḥ) - Brothers

(noun)

Nominative, masculine, plural of bhrātṛ

bhrātṛ - Brother

शूराः (śūrāḥ) - Heroic, valiant, brave

(adjective)

Nominative, masculine, plural of śūra

śūra - Heroic, valiant, brave; a hero, warrior

सर्वलोकस्य (sarvalokasya) - Of all the world, of all people

(noun)

Genitive, masculine, singular of sarvaloka

sarvaloka - All the world, all people

Compound type : tatpuruṣa (sarva+loka)

• sarva – All, every, whole
  adjective
• loka – World, people, realm
  noun (masculine)

धन्विनः (dhanvinaḥ) - Archers, armed with a bow

(noun)

Nominative, masculine, plural of dhanvin

dhanvin - An archer, armed with a bow

Derived from dhanu (bow) + -in (possessive suffix)