महाभारतः mahābhārataḥ - book-1, chapter-157, verse-16

एवमुक्त्वा महाभागः पाण्डवानां पितामहः ।
पार्थानामन्त्र्य कुन्तीं च प्रातिष्ठत महातपाः ॥१६॥

16. evamuktvā mahābhāgaḥ pāṇḍavānāṁ pitāmahaḥ ,
pārthānāmantrya kuntīṁ ca prātiṣṭhata mahātapāḥ.

16. evam uktvā mahābhāgaḥ pāṇḍavānām pitāmahaḥ
pārthān āmantrya kuntīm ca prātiṣṭhata mahātapaḥ

16. Having spoken thus, the greatly fortunate grandfather of the Pandavas, a man of great austerity (tapas), addressed the Pārthas and Kunti, and then departed.

Words meanings summery:

• एवम् (evam) - thus, in this manner

• उक्त्वा (uktvā) - having said, having spoken

• महाभागः (mahābhāgaḥ) - Referring to Bhishma (greatly fortunate, highly esteemed, noble)

• पाण्डवानाम् (pāṇḍavānām) - of the Pandavas

• पितामहः (pitāmahaḥ) - Referring to Bhishma, the grandfather of the Pandavas (grandfather)

• पार्थान् (pārthān) - The Pandava brothers (the Pārthas (sons of Pṛthā/Kuntī))

• आमन्त्र्य (āmantrya) - having addressed, having invited

• कुन्तीम् (kuntīm) - Kunti

• च (ca) - and, also

• प्रातिष्ठत (prātiṣṭhata) - he departed, he set out

• महातपः (mahātapaḥ) - Referring to Bhishma (of great austerity, a great ascetic)

Words meanings and morphology

एवम् (evam) - thus, in this manner

(indeclinable)

उक्त्वा (uktvā) - having said, having spoken

(indeclinable)

absolutive

derived from root vac (to speak) with suffix -ktvā

Root: vac (class 2)

महाभागः (mahābhāgaḥ) - Referring to Bhishma (greatly fortunate, highly esteemed, noble)

(adjective)

Nominative, masculine, singular of mahābhāga

mahābhāga - greatly fortunate, highly esteemed, noble, illustrious

Compound type : bahuvrihi (mahā+bhāga)

• mahā – great, large, mighty
  adjective
• bhāga – share, portion, fortune, destiny
  noun (masculine)
  Root: bhaj (class 1)

पाण्डवानाम् (pāṇḍavānām) - of the Pandavas

(proper noun)

Genitive, masculine, plural of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, son of Pāṇḍu

patronymic from Pāṇḍu

पितामहः (pitāmahaḥ) - Referring to Bhishma, the grandfather of the Pandavas (grandfather)

(noun)

Nominative, masculine, singular of pitāmaha

pitāmaha - father's father, grandfather

पार्थान् (pārthān) - The Pandava brothers (the Pārthas (sons of Pṛthā/Kuntī))

(proper noun)

Accusative, masculine, plural of pārtha

pārtha - son of Pṛthā, descendant of Pṛthā

patronymic from Pṛthā (another name for Kuntī)

आमन्त्र्य (āmantrya) - having addressed, having invited

(indeclinable)

absolutive

derived from root mantr (to advise, consult) with prefix ā and suffix -lyaP

Prefix: ā

Root: mantr (class 10)

कुन्तीम् (kuntīm) - Kunti

(proper noun)

Accusative, feminine, singular of kuntī

kuntī - Kunti, mother of the Pandavas

च (ca) - and, also

(indeclinable)

प्रातिष्ठत (prātiṣṭhata) - he departed, he set out

(verb)

3rd person , singular, middle, past imperfect (laṅ) of pratiṣṭhā

Imperfect Tense

Imperfect, 3rd person singular, middle voice

Prefix: prati

Root: sthā (class 1)

महातपः (mahātapaḥ) - Referring to Bhishma (of great austerity, a great ascetic)

(adjective)

Nominative, masculine, singular of mahātapas

mahātapas - great austerity, great asceticism; one who performs great austerity (tapas)

Compound type : bahuvrihi (mahā+tapas)

• mahā – great, large, mighty
  adjective
• tapas – austerity, penance, heat
  noun (neuter)
  Root: tap (class 1)