महाभारतः mahābhārataḥ - book-12, chapter-49, verse-61

ततः शूद्राश्च वैश्याश्च यथास्वैरप्रचारिणः ।
अवर्तन्त द्विजाग्र्याणां दारेषु भरतर्षभ ॥६१॥

61. tataḥ śūdrāśca vaiśyāśca yathāsvairapracāriṇaḥ ,
avartanta dvijāgryāṇāṁ dāreṣu bharatarṣabha.

61. tataḥ śūdrāḥ ca vaiśyāḥ ca yathāsvairapracāriṇaḥ
avartanta dvijāgryāṇām dāreṣu bharatarṣabha

61. bharatarṣabha tataḥ śūdrāḥ ca vaiśyāḥ ca
yathāsvairapracāriṇaḥ dvijāgryāṇām dāreṣu avartanta

61. Then, O best of Bharatas, Śūdras and Vaiśyas, acting unrestrainedly as they pleased, engaged with the wives of the foremost twice-born (dvija) men.

Words meanings summery:

• ततः (tataḥ) - then (then, thereafter)

• शूद्राः (śūdrāḥ) - Śūdras (Śūdras (members of the fourth social class))

• च (ca) - and (and, also)

• वैश्याः (vaiśyāḥ) - Vaiśyas (Vaiśyas (members of the third social class))

• च (ca) - and (and, also)

• यथास्वैरप्रचारिणः (yathāsvairapracāriṇaḥ) - acting unrestrainedly as they pleased (acting as they pleased, moving freely, unrestrained)

• अवर्तन्त (avartanta) - they engaged (they were, they existed, they behaved)

• द्विजाग्र्याणाम् (dvijāgryāṇām) - of the foremost twice-born (dvija) men (of the foremost twice-born, of the best Brahmins)

• दारेषु (dāreṣu) - with the wives (among the wives, in the wives)

• भरतर्षभ (bharatarṣabha) - O best of Bharatas (vocative address to the listener) (O best of Bharatas)

Words meanings and morphology

ततः (tataḥ) - then (then, thereafter)

(indeclinable)

suffix -tas from idam/tat

शूद्राः (śūdrāḥ) - Śūdras (Śūdras (members of the fourth social class))

(noun)

Nominative, masculine, plural of śūdra

śūdra - a member of the fourth or lowest social class (varna)

च (ca) - and (and, also)

(indeclinable)

वैश्याः (vaiśyāḥ) - Vaiśyas (Vaiśyas (members of the third social class))

(noun)

Nominative, masculine, plural of vaiśya

vaiśya - a member of the third social class (varna), typically merchants, farmers

Root: viś

च (ca) - and (and, also)

(indeclinable)

यथास्वैरप्रचारिणः (yathāsvairapracāriṇaḥ) - acting unrestrainedly as they pleased (acting as they pleased, moving freely, unrestrained)

(adjective)

Nominative, masculine, plural of yathāsvairapracārin

yathāsvairapracārin - moving or acting according to one's own will, unrestrained, arbitrary

Compound of 'yathā' (as, according to), 'svaira' (one's own will, free), and 'pracārin' (one who moves/acts).

Compound type : bahuvrīhi or karmadhāraya (yathā+svaira+pracārin)

• yathā – as, according to, in which way
  indeclinable
• svaira – one's own will, free, arbitrary, self-willed
  adjective (masculine)
  From 'sva' (own) + 'īra' (going, moving).
• pracārin – moving about, acting, customary
  adjective (masculine)
  Agent noun/adjective from root 'car' with 'pra'
  From root 'car' (to move) with prefix 'pra' and suffix -in.
  Prefix: pra
  Root: car (class 1)

अवर्तन्त (avartanta) - they engaged (they were, they existed, they behaved)

(verb)

3rd person , plural, middle, imperfect (Laṅ) of vṛt

Root 'vṛt' in imperfect tense.

Root: vṛt (class 1)

Note: From Imperfect middle voice, 3rd plural.

द्विजाग्र्याणाम् (dvijāgryāṇām) - of the foremost twice-born (dvija) men (of the foremost twice-born, of the best Brahmins)

(noun)

Genitive, masculine, plural of dvijāgrya

dvijāgrya - foremost of the twice-born (Brahmins)

Compound of 'dvija' (twice-born) and 'agrya' (foremost).

Compound type : tatpurusha (dvija+agrya)

• dvija – twice-born; a Brahmin, a bird, a tooth
  noun (masculine)
  From 'dvi' (twice) + root 'jan' (to be born).
  Root: jan (class 4)
• agrya – foremost, chief, best
  adjective (masculine)
  From 'agra' (tip, front).

Note: Refers to Brahmins.

दारेषु (dāreṣu) - with the wives (among the wives, in the wives)

(noun)

Locative, masculine, plural of dāra

dāra - wife (often plural in Sanskrit)

The word 'dāra' is usually masculine and occurs in the plural, even when referring to a single wife.

Root: dṛ

भरतर्षभ (bharatarṣabha) - O best of Bharatas (vocative address to the listener) (O best of Bharatas)

(proper noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - O best of Bharatas, O chief of Bharatas (a common epithet for kings/heroes in the Mahābhārata)

Compound of 'bharata' (descendant of Bharata, a king) and 'ṛṣabha' (bull, best, chief).

Compound type : tatpurusha (bharata+ṛṣabha)

• bharata – descendant of Bharata, a king, a ruler
  noun (masculine)
  Root: bhṛ (class 1)
• ṛṣabha – bull, best, chief, excellent
  noun (masculine)