महाभारतः mahābhārataḥ - book-3, chapter-125, verse-16

शंतनुश्चात्र कौन्तेय शुनकश्च नराधिप ।
नरनारायणौ चोभौ स्थानं प्राप्ताः सनातनम् ॥१६॥

16. śaṁtanuścātra kaunteya śunakaśca narādhipa ,
naranārāyaṇau cobhau sthānaṁ prāptāḥ sanātanam.

16. śaṃtanuḥ ca atra kaunteya śunakaḥ ca narādhipa
naranārāyaṇau ca ubhau sthānam prāptāḥ sanātanam

16. O Kaunteya, here Śantanu, and O King, Śunaka, and both Nara and Nārāyaṇa, attained the eternal abode.

Words meanings summery:

• शंतनुः (śaṁtanuḥ) - Śantanu

• च (ca) - and, also

• अत्र (atra) - here, in this place

• कौन्तेय (kaunteya) - O Yudhiṣṭhira (as he is being addressed) (O son of Kuntī)

• शुनकः (śunakaḥ) - Śunaka

• च (ca) - and, also

• नराधिप (narādhipa) - O Yudhiṣṭhira (O king, ruler of men)

• नरनारायणौ (naranārāyaṇau) - Nara and Nārāyaṇa (the two sages/divine beings)

• च (ca) - and, also

• उभौ (ubhau) - both

• स्थानम् (sthānam) - place, abode

• प्राप्ताः (prāptāḥ) - attained, reached

• सनातनम् (sanātanam) - eternal, ancient

Words meanings and morphology

शंतनुः (śaṁtanuḥ) - Śantanu

(proper noun)

Nominative, masculine, singular of śaṃtanu

śaṁtanu - Śantanu (a proper name, a king of the Kuru dynasty in the Mahābhārata)

च (ca) - and, also

(indeclinable)

अत्र (atra) - here, in this place

(indeclinable)

कौन्तेय (kaunteya) - O Yudhiṣṭhira (as he is being addressed) (O son of Kuntī)

(proper noun)

Vocative, masculine, singular of kaunteya

kaunteya - son of Kuntī (e.g., Yudhiṣṭhira, Bhīma, Arjuna)

patronymic from Kuntī

शुनकः (śunakaḥ) - Śunaka

(proper noun)

Nominative, masculine, singular of śunaka

śunaka - Śunaka (a proper name, a sage)

च (ca) - and, also

(indeclinable)

नराधिप (narādhipa) - O Yudhiṣṭhira (O king, ruler of men)

(noun)

Vocative, masculine, singular of narādhipa

narādhipa - king, ruler of men, sovereign

compound of nara (man) and adhipa (ruler)

Compound type : ṣaṣṭhī-tatpuruṣa (nara+adhipa)

• nara – man, human being, person
  noun (masculine)
• adhipa – ruler, lord, master
  noun (masculine)

नरनारायणौ (naranārāyaṇau) - Nara and Nārāyaṇa (the two sages/divine beings)

(proper noun)

Nominative, masculine, dual of naranārāyaṇa

naranārāyaṇa - Nara and Nārāyaṇa (twin sages, often identified with Arjuna and Kṛṣṇa, or aspects of Viṣṇu)

dvandva compound

Compound type : dvandva (nara+nārāyaṇa)

• nara – man, human being, the sage Nara
  proper noun (masculine)
• nārāyaṇa – Nārāyaṇa (Viṣṇu or a sage, companion of Nara)
  proper noun (masculine)

च (ca) - and, also

(indeclinable)

उभौ (ubhau) - both

(pronoun)

Nominative, masculine, dual of ubha

ubha - both

always dual

Note: Agrees with naranārāyaṇau.

स्थानम् (sthānam) - place, abode

(noun)

Accusative, neuter, singular of sthāna

sthāna - place, abode, station, position, site

from root sthā

Root: sthā (class 1)

Note: Object of prāptāḥ.

प्राप्ताः (prāptāḥ) - attained, reached

(adjective)

Nominative, masculine, plural of prāpta

prāpta - attained, reached, obtained, acquired

Past Passive Participle

from pra + āp

Prefix: pra

Root: āp (class 5)

Note: Agrees with the implied plural subject (Śantanu, Śunaka, Nara, and Nārāyaṇa).

सनातनम् (sanātanam) - eternal, ancient

(adjective)

Accusative, neuter, singular of sanātana

sanātana - eternal, perpetual, ancient, everlasting, primeval

Note: Agrees with sthānam.