महाभारतः mahābhārataḥ - book-3, chapter-90, verse-13

यथा भगीरथो राजा राजानश्च गयादयः ।
यथा ययातिः कौन्तेय तथा त्वमपि पाण्डव ॥१३॥

13. yathā bhagīratho rājā rājānaśca gayādayaḥ ,
yathā yayātiḥ kaunteya tathā tvamapi pāṇḍava.

13. yathā bhagīrathaḥ rājā rājānaḥ ca gayādayaḥ
yathā yayātiḥ kaunteya tathā tvam api pāṇḍava

13. O son of Kuntī, O Pāṇḍava, just as King Bhagīratha, and kings like Gayā and others, and just as King Yayāti, so too shall you be.

Words meanings summery:

• यथा (yathā) - as, just as, in the manner that

• भगीरथः (bhagīrathaḥ) - Bhagīratha (a legendary king)

• राजा (rājā) - king, ruler

• राजानः (rājānaḥ) - kings, rulers

• च (ca) - and, also

• गयादयः (gayādayaḥ) - Refers to King Gayā and other similar great kings. (Gayā and others, beginning with Gayā)

• यथा (yathā) - as, just as, in the manner that

• ययातिः (yayātiḥ) - Yayāti (a legendary king)

• कौन्तेय (kaunteya) - Addressed to Yudhiṣṭhira. (O son of Kuntī)

• तथा (tathā) - so, thus, in that manner

• त्वम् (tvam) - you (Yudhiṣṭhira) (you)

• अपि (api) - also, even, too

• पाण्डव (pāṇḍava) - Addressed to Yudhiṣṭhira. (O Pāṇḍava, son of Pāṇḍu)

Words meanings and morphology

यथा (yathā) - as, just as, in the manner that

(indeclinable)

भगीरथः (bhagīrathaḥ) - Bhagīratha (a legendary king)

(proper noun)

Nominative, masculine, singular of bhagīratha

bhagīratha - Bhagīratha, a king of the Ikṣvāku dynasty, famous for bringing the Gaṅgā to earth

राजा (rājā) - king, ruler

(noun)

Nominative, masculine, singular of rājan

rājan - king, ruler, sovereign

राजानः (rājānaḥ) - kings, rulers

(noun)

Nominative, masculine, plural of rājan

rājan - king, ruler, sovereign

च (ca) - and, also

(indeclinable)

गयादयः (gayādayaḥ) - Refers to King Gayā and other similar great kings. (Gayā and others, beginning with Gayā)

(proper noun)

Nominative, masculine, plural of gayādi

gayādi - Gayā and others

Compound type : dvandva (gayā+ādi)

• gayā – Gayā (a legendary king, also a sacred city)
  proper noun (masculine)
• ādi – beginning, et cetera, and others
  indeclinable

यथा (yathā) - as, just as, in the manner that

(indeclinable)

ययातिः (yayātiḥ) - Yayāti (a legendary king)

(proper noun)

Nominative, masculine, singular of yayāti

yayāti - Yayāti, a legendary king of the lunar dynasty

कौन्तेय (kaunteya) - Addressed to Yudhiṣṭhira. (O son of Kuntī)

(proper noun)

Vocative, masculine, singular of kaunteya

kaunteya - son of Kuntī

Derived from Kuntī

तथा (tathā) - so, thus, in that manner

(indeclinable)

त्वम् (tvam) - you (Yudhiṣṭhira) (you)

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

अपि (api) - also, even, too

(indeclinable)

पाण्डव (pāṇḍava) - Addressed to Yudhiṣṭhira. (O Pāṇḍava, son of Pāṇḍu)

(proper noun)

Vocative, masculine, singular of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, son of Pāṇḍu

Derived from Pāṇḍu