महाभारतः mahābhārataḥ - book-13, chapter-128, verse-37

गुरुणा त्वभ्यनुज्ञातः समावर्तेत वै द्विजः ।
विन्देतानन्तरं भार्यामनुरूपां यथाविधि ॥३७॥

37. guruṇā tvabhyanujñātaḥ samāvarteta vai dvijaḥ ,
vindetānantaraṁ bhāryāmanurūpāṁ yathāvidhi.

37. guruṇā tu abhyanujñātaḥ samāvarteta vai dvijaḥ
vindeta anantaram bhāryām anurūpām yathāvidhi

37. tu guruṇā abhyanujñātaḥ dvijaḥ vai samāvarteta
anantaram anurūpām bhāryām yathāvidhi vindeta

37. But a twice-born (dvija), having been permitted by his spiritual teacher (guru), should indeed return (from the guru's residence). Thereafter, he should find a suitable wife in accordance with the prescribed rules.

Words meanings summery:

• गुरुणा (guruṇā) - by the teacher (guru)

• तु (tu) - but, indeed, on the other hand

• अभ्यनुज्ञातः (abhyanujñātaḥ) - having been permitted (by the guru) (permitted, allowed, sanctioned)

• समावर्तेत (samāvarteta) - he should return (from the guru's residence) (he should return, he should complete his study)

• वै (vai) - indeed, verily, surely

• द्विजः (dvijaḥ) - a twice-born (dvija), referring to a student who has completed Vedic studies (twice-born (Brahmin, Kshatriya, Vaishya))

• विन्देत (vindeta) - he should find, he should obtain

• अनन्तरम् (anantaram) - immediately after, next, thereafter

• भार्याम् (bhāryām) - wife

• अनुरूपाम् (anurūpām) - a suitable (wife) (suitable, appropriate, conformable)

• यथाविधि (yathāvidhi) - according to rule, lawfully

Words meanings and morphology

गुरुणा (guruṇā) - by the teacher (guru)

(noun)

Instrumental, masculine, singular of guru

guru - teacher, spiritual guide, heavy, venerable

Note: Masculine noun, instrumental singular.

तु (tu) - but, indeed, on the other hand

(indeclinable)

Note: Conjunctive particle, implies contrast or emphasis.

अभ्यनुज्ञातः (abhyanujñātaḥ) - having been permitted (by the guru) (permitted, allowed, sanctioned)

(adjective)

Nominative, masculine, singular of abhyanujñāta

abhyanujñāta - permitted, authorized, sanctioned

past passive participle

Past passive participle of √jñā (to know) with prefixes abhi and anu.

Prefixes: abhi+anu

Root: jñā (class 9)

Note: Masculine nominative singular, describes `dvijaḥ`.

समावर्तेत (samāvarteta) - he should return (from the guru's residence) (he should return, he should complete his study)

(verb)

3rd person , singular, active, optative (liṅ) of samāvart

optative mode

Optative active 3rd person singular of √vṛt (to turn) with prefixes sam and ā.

Prefixes: sam+ā

Root: vṛt (class 1)

वै (vai) - indeed, verily, surely

(indeclinable)

Note: Emphatic particle.

द्विजः (dvijaḥ) - a twice-born (dvija), referring to a student who has completed Vedic studies (twice-born (Brahmin, Kshatriya, Vaishya))

(noun)

Nominative, masculine, singular of dvija

dvija - twice-born (Brahmin, Kshatriya, Vaishya), a bird, a tooth

Compound of dvi (two) and ja (born).

Compound type : tatpuruṣa (dvi+ja)

• dvi – two
  numeral
• ja – born, produced from
  suffix
  From √jan (to be born).
  Root: jan (class 4)

Note: Masculine noun, nominative singular.

विन्देत (vindeta) - he should find, he should obtain

(verb)

3rd person , singular, active, optative (liṅ) of vid

optative mode

Optative active 3rd person singular of √vid (class 6, 'to find').

Root: vid (class 6)

अनन्तरम् (anantaram) - immediately after, next, thereafter

(indeclinable)

Negation of antara (interval).

Note: Used as an adverb here.

भार्याम् (bhāryām) - wife

(noun)

Accusative, feminine, singular of bhāryā

bhāryā - wife (one who is to be supported/maintained)

gerundive/future passive participle

Gerundive/FPP of √bhṛ (to bear, support).

Root: bhṛ (class 1)

Note: Feminine noun, accusative singular.

अनुरूपाम् (anurūpām) - a suitable (wife) (suitable, appropriate, conformable)

(adjective)

Accusative, feminine, singular of anurūpa

anurūpa - suitable, appropriate, conforming to, resembling

anu (after, according to) + rūpa (form, appearance).

Compound type : tatpuruṣa (anu+rūpa)

• anu – after, along, conforming to
  indeclinable
• rūpa – form, shape, appearance, beauty
  noun (neuter)

Note: Feminine adjective, accusative singular, modifying `bhāryām`.

यथाविधि (yathāvidhi) - according to rule, lawfully

(indeclinable)

Compound of yathā (as, according to) and vidhi (rule, ordinance).

Compound type : avyayībhāva (yathā+vidhi)

• yathā – as, just as, according to
  indeclinable
• vidhi – rule, ordinance, method, sacred precept
  noun (masculine)
  From √dhā (to place) with prefix vi.
  Prefix: vi
  Root: dhā (class 3)

Note: Adverbial compound.