महाभारतः mahābhārataḥ - book-12, chapter-224, verse-61

आरम्भयज्ञाः क्षत्रस्य हविर्यज्ञा विशस्तथा ।
परिचारयज्ञाः शूद्रास्तु तपोयज्ञा द्विजातयः ॥६१॥

61. ārambhayajñāḥ kṣatrasya haviryajñā viśastathā ,
paricārayajñāḥ śūdrāstu tapoyajñā dvijātayaḥ.

61. ārambha-yajñāḥ kṣatrasya havir-yajñāḥ viśaḥ tathā
paricāra-yajñāḥ śūdrāḥ tu tapo-yajñāḥ dvijātayaḥ

61. kṣatrasya ārambha-yajñāḥ (santi).
tathā viśaḥ havir-yajñāḥ (santi).
tu śūdrāḥ paricāra-yajñāḥ (santi).
(ca) dvijātayaḥ tapo-yajñāḥ (santi).

61. For the warrior class (kṣatriya), the Vedic rituals (yajña) are characterized by initiative and enterprise; similarly, for the merchant class (viś), their Vedic rituals (yajña) consist of oblations. However, for the servitor class (śūdra), their Vedic rituals (yajña) are acts of service, while for the twice-born (dvijātayaḥ), their Vedic rituals (yajña) are austerity (tapas).

Words meanings summery:

• आरम्भ-यज्ञाः (ārambha-yajñāḥ) - those whose sacrifice is enterprise, characterized by commencing actions as sacrifice

• क्षत्रस्य (kṣatrasya) - for the kṣatriya class (of the warrior class, of the kṣatriya)

• हविर्-यज्ञाः (havir-yajñāḥ) - those whose sacrifice consists of offerings, characterized by oblational sacrifice

• विशः (viśaḥ) - the people, the merchant class, the vaiśyas

• तथा (tathā) - thus, so, similarly, and

• परिचार-यज्ञाः (paricāra-yajñāḥ) - those whose sacrifice is service, characterized by service as sacrifice

• शूद्राः (śūdrāḥ) - the servitor class, the śūdras

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

• तपो-यज्ञाः (tapo-yajñāḥ) - those whose sacrifice is austerity, characterized by ascetic practice as sacrifice

• द्विजातयः (dvijātayaḥ) - the Brahmins (the twice-born, members of the upper three social classes (brahmins, kshatriyas, vaishyas))

Words meanings and morphology

आरम्भ-यज्ञाः (ārambha-yajñāḥ) - those whose sacrifice is enterprise, characterized by commencing actions as sacrifice

(adjective)

Nominative, masculine, plural of ārambha-yajña

ārambha-yajña - one whose sacrifice is enterprise/initiation

Compound type : bahuvrīhi (ārambha+yajña)

• ārambha – commencement, undertaking, enterprise, beginning
  noun (masculine)
  from root rabh (to seize) with upasarga ā
  Prefix: ā
  Root: rabh (class 1)
• yajña – sacrifice, ritual, worship
  noun (masculine)
  from root yaj (to sacrifice)
  Root: yaj (class 1)

क्षत्रस्य (kṣatrasya) - for the kṣatriya class (of the warrior class, of the kṣatriya)

(noun)

Genitive, neuter, singular of kṣatra

kṣatra - dominion, power, warrior class, kṣatriya

हविर्-यज्ञाः (havir-yajñāḥ) - those whose sacrifice consists of offerings, characterized by oblational sacrifice

(adjective)

Nominative, masculine, plural of havir-yajña

havir-yajña - one whose sacrifice is an offering

Compound type : bahuvrīhi (havis+yajña)

• havis – oblation, offering, ghee
  noun (neuter)
  from root hu (to offer)
  Root: hu (class 3)
• yajña – sacrifice, ritual, worship
  noun (masculine)
  from root yaj (to sacrifice)
  Root: yaj (class 1)

विशः (viśaḥ) - the people, the merchant class, the vaiśyas

(noun)

Nominative, masculine, plural of viś

viś - people, community, vaiśya class

तथा (tathā) - thus, so, similarly, and

(indeclinable)

परिचार-यज्ञाः (paricāra-yajñāḥ) - those whose sacrifice is service, characterized by service as sacrifice

(adjective)

Nominative, masculine, plural of paricāra-yajña

paricāra-yajña - one whose sacrifice is service/attendance

Compound type : bahuvrīhi (paricāra+yajña)

• paricāra – service, attendance, serving
  noun (masculine)
  from root car (to move) with upasargas pari
  Prefix: pari
  Root: car (class 1)
• yajña – sacrifice, ritual, worship
  noun (masculine)
  from root yaj (to sacrifice)
  Root: yaj (class 1)

शूद्राः (śūdrāḥ) - the servitor class, the śūdras

(noun)

Nominative, masculine, plural of śūdra

śūdra - servant, member of the fourth social class

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

(indeclinable)

तपो-यज्ञाः (tapo-yajñāḥ) - those whose sacrifice is austerity, characterized by ascetic practice as sacrifice

(adjective)

Nominative, masculine, plural of tapo-yajña

tapo-yajña - one whose sacrifice is austerity/penance

Compound type : bahuvrīhi (tapas+yajña)

• tapas – heat, austerity, penance, asceticism
  noun (neuter)
• yajña – sacrifice, ritual, worship
  noun (masculine)
  from root yaj (to sacrifice)
  Root: yaj (class 1)

द्विजातयः (dvijātayaḥ) - the Brahmins (the twice-born, members of the upper three social classes (brahmins, kshatriyas, vaishyas))

(noun)

Nominative, masculine, plural of dvijāti

dvijāti - twice-born, referring to Brahmins, Kshatriyas, Vaishyas (by initiation)

Compound type : bahuvrīhi (dvi+jāti)

• dvi – two
  numeral
• jāti – birth, origin, class, species
  noun (feminine)
  from root jan (to be born)
  Root: jan (class 4)