महाभारतः mahābhārataḥ - book-1, chapter-103, verse-4

वर्धते तदिदं पुत्र कुलं सागरवद्यथा ।
तथा मया विधातव्यं त्वया चैव विशेषतः ॥४॥

4. vardhate tadidaṁ putra kulaṁ sāgaravadyathā ,
tathā mayā vidhātavyaṁ tvayā caiva viśeṣataḥ.

4. vardhate tat idam putra kulam sāgaravat yathā
tathā mayā vidhātavyam tvayā ca eva viśeṣataḥ

4. O son, just as this family (kula) expands like the ocean, similarly, it must be maintained by me, and especially by you.

Words meanings summery:

• वर्धते (vardhate) - grows, increases, prospers

• तत् (tat) - that

• इदम् (idam) - this

• पुत्र (putra) - O son

• कुलम् (kulam) - family, lineage

• सागरवत् (sāgaravat) - like the ocean, ocean-like

• यथा (yathā) - just as, as

• तथा (tathā) - so, similarly

• मया (mayā) - by me

• विधातव्यम् (vidhātavyam) - should be done, ought to be sustained/arranged

• त्वया (tvayā) - by you

• च (ca) - and

• एव (eva) - indeed, only, certainly

• विशेषतः (viśeṣataḥ) - especially, particularly

Words meanings and morphology

वर्धते (vardhate) - grows, increases, prospers

(verb)

3rd person , singular, middle, present (laṭ) of vṛdh

Root: vṛdh (class 1)

तत् (tat) - that

(pronoun)

Nominative, neuter, singular of tad

tad - that, this, it

इदम् (idam) - this

(pronoun)

Nominative, neuter, singular of idam

idam - this, this one, here

पुत्र (putra) - O son

(noun)

Vocative, masculine, singular of putra

putra - son, child, offspring

कुलम् (kulam) - family, lineage

(noun)

Nominative, neuter, singular of kula

kula - family, lineage, race, house, clan

सागरवत् (sāgaravat) - like the ocean, ocean-like

(indeclinable)

Derived from sāgara (ocean) with the suffix -vat, indicating resemblance.

यथा (yathā) - just as, as

(indeclinable)

तथा (tathā) - so, similarly

(indeclinable)

मया (mayā) - by me

(pronoun)

Instrumental, singular of asmad

asmad - I, we (first person pronoun)

विधातव्यम् (vidhātavyam) - should be done, ought to be sustained/arranged

(adjective)

Nominative, neuter, singular of vidhātavya

vidhātavya - to be done, to be arranged, to be sustained, to be established, to be performed

Gerundive (Future Passive Participle)

Derived from the root dhā- (to place, to do) with the upasarga vi- and the gerundive suffix -tavya.

Prefix: vi

Root: dhā (class 3)

त्वया (tvayā) - by you

(pronoun)

Instrumental, singular of yuṣmad

yuṣmad - you (second person pronoun)

च (ca) - and

(indeclinable)

एव (eva) - indeed, only, certainly

(indeclinable)

विशेषतः (viśeṣataḥ) - especially, particularly

(indeclinable)

Derived from viśeṣa (distinction, specialty) with the suffix -tas.