महाभारतः mahābhārataḥ - book-12, chapter-261, verse-27

द्वाराणि यस्य सर्वाणि सुगुप्तानि मनीषिणः ।
उपस्थमुदरं बाहू वाक्चतुर्थी स वै द्विजः ॥२७॥

27. dvārāṇi yasya sarvāṇi suguptāni manīṣiṇaḥ ,
upasthamudaraṁ bāhū vākcaturthī sa vai dvijaḥ.

27. dvārāṇi yasya sarvāṇi suguptāni manīṣiṇaḥ
upastham udaram bāhū vāk caturthī saḥ vai dvijaḥ

27. yasya manīṣiṇaḥ upastham udaram bāhū caturthī vāk
(iti) sarvāṇi dvārāṇi suguptāni (santi) saḥ vai dvijaḥ

27. That wise (manīṣin) person, all of whose 'doors' (dvāra) are well-guarded – namely, the generative organ (upastha), the stomach, the arms, and speech as the fourth – he indeed is a truly 'twice-born' (dvija) one.

Words meanings summery:

• द्वाराणि (dvārāṇi) - metaphorical 'doors' referring to sensory/bodily openings or faculties (doors, gates, entrances)

• यस्य (yasya) - whose, of which

• सर्वाणि (sarvāṇi) - all

• सुगुप्तानि (suguptāni) - well-guarded, well-protected

• मनीषिणः (manīṣiṇaḥ) - of the wise man

• उपस्थम् (upastham) - generative organ

• उदरम् (udaram) - stomach, belly

• बाहू (bāhū) - two arms

• वाक् (vāk) - speech, voice

• चतुर्थी (caturthī) - the fourth

• सः (saḥ) - he

• वै (vai) - indeed, verily

• द्विजः (dvijaḥ) - a twice-born (dvija) one, a Brahmin

Words meanings and morphology

द्वाराणि (dvārāṇi) - metaphorical 'doors' referring to sensory/bodily openings or faculties (doors, gates, entrances)

(noun)

Nominative, neuter, plural of dvāra

dvāra - door, gate, entrance, passage

यस्य (yasya) - whose, of which

(pronoun)

Genitive, masculine, singular of yad

yad - who, which, what

Note: Refers to 'manīṣiṇaḥ'.

सर्वाणि (sarvāṇi) - all

(adjective)

Nominative, neuter, plural of sarva

sarva - all, every, whole

Note: Modifies 'dvārāṇi'.

सुगुप्तानि (suguptāni) - well-guarded, well-protected

(adjective)

Nominative, neuter, plural of sugupta

sugupta - well-guarded, well-protected

Past Passive Participle

Compound of 'su' (well) and 'gupta' (protected, hidden). Gupta is a past passive participle of root GUP.

Compound type : karmadhāraya (su+gupta)

• su – well, good, easy
  indeclinable
  prefix indicating excellence
• gupta – protected, hidden, concealed
  adjective (neuter)
  Past Passive Participle
  From root GUP (to protect, hide).
  Root: gup (class 1)

Note: Modifies 'dvārāṇi'.

मनीषिणः (manīṣiṇaḥ) - of the wise man

(noun)

Genitive, masculine, singular of manīṣin

manīṣin - wise, intelligent, sage

From 'manīṣā' (wisdom, intelligence).

Root: man (class 4)

Note: Agrees with 'yasya'.

उपस्थम् (upastham) - generative organ

(noun)

Accusative, masculine, singular of upastha

upastha - generative organ, lap, proximity

From root STHĀ (to stand) with prefix UPA (near, under).

Prefix: upa

Root: sthā (class 1)

Note: Part of the list of 'doors'.

उदरम् (udaram) - stomach, belly

(noun)

Accusative, neuter, singular of udara

udara - belly, stomach, abdomen

Note: Part of the list of 'doors'.

बाहू (bāhū) - two arms

(noun)

Nominative, masculine, dual of bāhu

bāhu - arm, fore-arm

Note: Part of the list of 'doors'.

वाक् (vāk) - speech, voice

(noun)

Nominative, feminine, singular of vāc

vāc - speech, voice, word

Root: vac (class 2)

Note: Part of the list of 'doors'.

चतुर्थी (caturthī) - the fourth

(adjective)

Nominative, feminine, singular of caturtha

caturtha - fourth

Ordinal number from 'catur' (four).

Note: Modifies 'vāk'.

सः (saḥ) - he

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Demonstrative pronoun. Forms of 'tad' can also serve as third-person pronouns.

वै (vai) - indeed, verily

(indeclinable)

An emphatic particle.

द्विजः (dvijaḥ) - a twice-born (dvija) one, a Brahmin

(noun)

Nominative, masculine, singular of dvija

dvija - twice-born, Brahmin, bird

Compound: DVI-JA, meaning 'born twice'.

Compound type : bahuvrīhi (dvi+ja)

• dvi – two, twice
  indeclinable
  numerical prefix
• ja – born, produced
  adjective (masculine)
  From root JAN (to be born, produced).
  Root: jan (class 4)

Note: Refers to a Brahmin or one who has undergone a spiritual rebirth.