महाभारतः mahābhārataḥ - book-12, chapter-308, verse-103

द्वादशस्त्वपरस्तत्र बुद्धिर्नाम गुणः स्मृतः ।
येन संशयपूर्वेषु बोद्धव्येषु व्यवस्यति ॥१०३॥

103. dvādaśastvaparastatra buddhirnāma guṇaḥ smṛtaḥ ,
yena saṁśayapūrveṣu boddhavyeṣu vyavasyati.

103. dvādaśaḥ tu aparaḥ tatra buddhiḥ nāma guṇaḥ
smṛtaḥ yena saṃśayapūrveṣu boddhavyeṣu vyavasyati

103. tatra aparaḥ dvādaśaḥ buddhiḥ nāma guṇaḥ smṛtaḥ
yena saṃśayapūrveṣu boddhavyeṣu vyavasyati

103. There, another attribute, the twelfth, is remembered (or called) as 'intellect' (buddhi). By this, one determines what needs to be known, especially in matters preceded by doubt.

Words meanings summery:

• द्वादशः (dvādaśaḥ) - twelfth

• तु (tu) - indeed, but, moreover

• अपरः (aparaḥ) - another, other, subsequent

• तत्र (tatra) - there, in that

• बुद्धिः (buddhiḥ) - intellect, understanding

• नाम (nāma) - named, by name, indeed

• गुणः (guṇaḥ) - attribute, quality

• स्मृतः (smṛtaḥ) - remembered, called, considered

• येन (yena) - by which

• संशयपूर्वेषु (saṁśayapūrveṣu) - in matters preceded by doubt, in doubtful matters

• बोद्धव्येषु (boddhavyeṣu) - in things to be known, in knowable things

• व्यवस्यति (vyavasyati) - determines, decides, resolves

Words meanings and morphology

द्वादशः (dvādaśaḥ) - twelfth

(adjective)

Nominative, masculine, singular of dvādaśa

dvādaśa - twelfth

तु (tu) - indeed, but, moreover

(indeclinable)

अपरः (aparaḥ) - another, other, subsequent

(adjective)

Nominative, masculine, singular of apara

apara - other, another, posterior, western

तत्र (tatra) - there, in that

(indeclinable)

बुद्धिः (buddhiḥ) - intellect, understanding

(noun)

Nominative, feminine, singular of buddhi

buddhi - intellect, understanding, perception, reason

Root: budh (class 1)

नाम (nāma) - named, by name, indeed

(indeclinable)

गुणः (guṇaḥ) - attribute, quality

(noun)

Nominative, masculine, singular of guṇa

guṇa - quality, attribute, virtue, string, secondary member

स्मृतः (smṛtaḥ) - remembered, called, considered

(adjective)

Nominative, masculine, singular of smṛta

smṛta - remembered, recollected, prescribed, recorded

Past Passive Participle

root smṛ + kta (ta)

Root: smṛ (class 1)

येन (yena) - by which

(pronoun)

Instrumental, masculine, singular of yad

yad - which, who, what

संशयपूर्वेषु (saṁśayapūrveṣu) - in matters preceded by doubt, in doubtful matters

(adjective)

Locative, neuter, plural of saṃśayapūrva

saṁśayapūrva - preceded by doubt

Compound type : tatpuruṣa (saṃśaya+pūrva)

• saṃśaya – doubt, uncertainty, suspicion
  noun (masculine)
  Prefix: sam
  Root: śī (class 2)
• pūrva – preceding, former, prior, eastern
  adjective (masculine)

बोद्धव्येषु (boddhavyeṣu) - in things to be known, in knowable things

(adjective)

Locative, neuter, plural of boddhavya

boddhavya - to be known, knowable, fit to be understood

Gerundive

root budh + tavya

Root: budh (class 1)

व्यवस्यति (vyavasyati) - determines, decides, resolves

(verb)

3rd person , singular, active, present (laṭ) of vyavasy

root so with upasargas vi and ava

Prefixes: vi+ava

Root: so (class 4)