महाभारतः mahābhārataḥ - book-7, chapter-6, verse-6

मद्रास्त्रिगर्ताः साम्बष्ठाः प्रतीच्योदीच्यवासिनः ।
शिबयः शूरसेनाश्च शूद्राश्च मलदैः सह ॥६॥

6. madrāstrigartāḥ sāmbaṣṭhāḥ pratīcyodīcyavāsinaḥ ,
śibayaḥ śūrasenāśca śūdrāśca maladaiḥ saha.

6. madrāḥ trigartāḥ sāmbhaṣṭhāḥ pratīcyodīcyavāsinaḥ
śibayaḥ śūrasenāḥ ca śūdrāḥ ca maladaiḥ saha

6. madrāḥ trigartāḥ sāmbhaṣṭhāḥ pratīcyodīcyavāsinaḥ
śibayaḥ śūrasenāḥ ca śūdrāḥ ca maladaiḥ saha

6. The Madras, Trigartas, Sambasthas, and inhabitants of the west and north; the Shibis, Shurasenas, and Shudras, along with the Maladas (also joined them).

Words meanings summery:

• मद्राः (madrāḥ) - An ancient people, inhabitants of the Madra kingdom, usually located in Punjab. (Madras)

• त्रिगर्ताः (trigartāḥ) - A warrior tribe from the region of three rivers (usually in modern Himachal Pradesh). (Trigartas)

• साम्भष्ठाः (sāmbhaṣṭhāḥ) - An ancient tribe, possibly located in the Punjab region. (Sambasthas)

• प्रतीच्योदीच्यवासिनः (pratīcyodīcyavāsinaḥ) - Refers to various tribes or peoples inhabiting the western and northern regions. (residents of the west and north)

• शिबयः (śibayaḥ) - An ancient tribe, mentioned in Rigveda, possibly located in Punjab. (Shibis)

• शूरसेनाः (śūrasenāḥ) - An ancient people associated with Mathura and the Yadava dynasty. (Shurasenas)

• च (ca) - and

• शूद्राः (śūdrāḥ) - Here, referring to a specific warrior tribe or people, not the general social class. (Shudras)

• च (ca) - and

• मलदैः (maladaiḥ) - An ancient tribe, possibly from eastern India. (by Maladas, with Maladas)

• सह (saha) - with, together with

Words meanings and morphology

मद्राः (madrāḥ) - An ancient people, inhabitants of the Madra kingdom, usually located in Punjab. (Madras)

(proper noun)

Nominative, masculine, plural of madra

madra - Madra (name of an ancient people/country in the north-west of India)

त्रिगर्ताः (trigartāḥ) - A warrior tribe from the region of three rivers (usually in modern Himachal Pradesh). (Trigartas)

(proper noun)

Nominative, masculine, plural of trigarta

trigarta - Trigarta (name of an ancient people/country, associated with the region between three rivers)

साम्भष्ठाः (sāmbhaṣṭhāḥ) - An ancient tribe, possibly located in the Punjab region. (Sambasthas)

(proper noun)

Nominative, masculine, plural of sāmbhaṣṭha

sāmbhaṣṭha - Sambastha (name of an ancient people/country)

प्रतीच्योदीच्यवासिनः (pratīcyodīcyavāsinaḥ) - Refers to various tribes or peoples inhabiting the western and northern regions. (residents of the west and north)

(noun)

Nominative, masculine, plural of pratīcyodīcyavāsin

pratīcyodīcyavāsin - inhabitant of the west and north

Compound type : dvandva-tatpurusha (pratīcya+udīcya+vāsin)

• pratīcya – western
  adjective (masculine)
• udīcya – northern
  adjective (masculine)
• vāsin – dweller, inhabitant, resident
  noun (masculine)
  agent noun
  Derived from root vas- 'to dwell'.
  Root: vas (class 1)

शिबयः (śibayaḥ) - An ancient tribe, mentioned in Rigveda, possibly located in Punjab. (Shibis)

(proper noun)

Nominative, masculine, plural of śibi

śibi - Shibi (name of an ancient people/king)

शूरसेनाः (śūrasenāḥ) - An ancient people associated with Mathura and the Yadava dynasty. (Shurasenas)

(proper noun)

Nominative, masculine, plural of śūrasena

śūrasena - Shurasena (name of an ancient people/country, associated with Mathura)

च (ca) - and

(indeclinable)

शूद्राः (śūdrāḥ) - Here, referring to a specific warrior tribe or people, not the general social class. (Shudras)

(proper noun)

Nominative, masculine, plural of śūdra

śūdra - Shudra (the fourth social class); also, a specific people or tribe in military contexts.

च (ca) - and

(indeclinable)

मलदैः (maladaiḥ) - An ancient tribe, possibly from eastern India. (by Maladas, with Maladas)

(proper noun)

Instrumental, masculine, plural of malada

malada - Malada (name of an ancient people/country)

Note: Used with 'saha'.

सह (saha) - with, together with

(indeclinable)