महाभारतः mahābhārataḥ - book-1, chapter-163, verse-22

एवमासीन्महाभागा तपती नाम पौर्विकी ।
तव वैवस्वती पार्थ तापत्यस्त्वं यया मतः ॥२२॥

22. evamāsīnmahābhāgā tapatī nāma paurvikī ,
tava vaivasvatī pārtha tāpatyastvaṁ yayā mataḥ.

22. evam āsīt mahābhāgā tapatī nāma paurvikī | tava
vaivasvatī pārtha tāpatyaḥ tvam yayā mataḥ

22. Thus was the greatly fortunate lady named Tapatī, an ancient ancestress. She is your Vaivasvatī (daughter of Vivasvat), O Pārtha, through whom you are considered Tapatya (a descendant of Tapatī).

Words meanings summery:

• एवम् (evam) - thus, in this manner

• आसीत् (āsīt) - was, she was

• महाभागा (mahābhāgā) - greatly fortunate, highly auspicious

• तपती (tapatī) - The princess Tapatī (Tapatī)

• नाम (nāma) - name, by name; indeed

• पौर्विकी (paurvikī) - ancient, former; ancestress (relating to Pūru)

• तव (tava) - your, of you

• वैवस्वती (vaivasvatī) - daughter of Vivasvat (the Sun god)

• पार्थ (pārtha) - O Pārtha (son of Pṛthā/Kuntī), O Arjuna

• तापत्यः (tāpatyaḥ) - descendant of Tapatī, son of Tapatī

• त्वम् (tvam) - you

• यया (yayā) - by whom

• मतः (mataḥ) - considered, regarded, thought

Words meanings and morphology

एवम् (evam) - thus, in this manner

(indeclinable)

आसीत् (āsīt) - was, she was

(verb)

3rd person , singular, active, past imperfect (laṅ) of as

Root: as (class 2)

महाभागा (mahābhāgā) - greatly fortunate, highly auspicious

(adjective)

Nominative, feminine, singular of mahābhāgā

mahābhāgā - greatly fortunate, highly auspicious, noble, glorious

Compound type : bahuvrīhi (mahat+bhāga)

• mahat – great, large
  adjective (neuter)
• bhāga – share, portion, fortune
  noun (masculine)

Note: Refers to Tapatī

तपती (tapatī) - The princess Tapatī (Tapatī)

(proper noun)

Nominative, feminine, singular of tapatī

tapatī - Tapatī (proper noun, daughter of the Sun god Vivasvat)

नाम (nāma) - name, by name; indeed

(indeclinable)

पौर्विकी (paurvikī) - ancient, former; ancestress (relating to Pūru)

(adjective)

Nominative, feminine, singular of paurvika

paurvika - ancient, former, belonging to an ancient family; relating to Pūru

feminine form of paurvika

Note: Refers to Tapatī

तव (tava) - your, of you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you (pronoun)

वैवस्वती (vaivasvatī) - daughter of Vivasvat (the Sun god)

(proper noun)

Nominative, feminine, singular of vaivasvatī

vaivasvatī - daughter of Vivasvat (the Sun god); Tapatī

feminine patronymic from Vivasvat

Note: Refers to Tapatī

पार्थ (pārtha) - O Pārtha (son of Pṛthā/Kuntī), O Arjuna

(proper noun)

Vocative, masculine, singular of pārtha

pārtha - son of Pṛthā (Kuntī); Arjuna

patronymic from Pṛthā

तापत्यः (tāpatyaḥ) - descendant of Tapatī, son of Tapatī

(adjective)

Nominative, masculine, singular of tāpatya

tāpatya - descendant of Tapatī, son of Tapatī

patronymic from Tapatī

Note: Refers to Arjuna

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you (pronoun)

यया (yayā) - by whom

(pronoun)

Instrumental, feminine, singular of yad

yad - who, which, what

Note: Refers to Tapatī

मतः (mataḥ) - considered, regarded, thought

(adjective)

Nominative, masculine, singular of mata

mata - thought, considered, intended, approved

Past Passive Participle

from √man (to think)

Root: man (class 4)

Note: Agrees with tvam (Arjuna)