महाभारतः mahābhārataḥ - book-12, chapter-302, verse-8

रजस्तमोभ्यां संयुक्तस्तिर्यग्योनिषु जायते ।
रजस्तामससत्त्वैश्च युक्तो मानुष्यमाप्नुयात् ॥८॥

8. rajastamobhyāṁ saṁyuktastiryagyoniṣu jāyate ,
rajastāmasasattvaiśca yukto mānuṣyamāpnuyāt.

8. rajas tamobhyām saṃyuktaḥ tiryagyonīṣu jāyate
rajastāmasasattvaiḥ ca yuktaḥ mānuṣyam āpnuyāt

8. rajas tamobhyām saṃyuktaḥ tiryagyonīṣu jāyate
rajastāmasasattvaiḥ ca yuktaḥ mānuṣyam āpnuyāt

8. When one is united with passion (rajas) and darkness (tamas), they are born in animal species. And when one is endowed with passion (rajas), darkness (tamas), and goodness (sattva), they attain the human state.

Words meanings summery:

• रजस् (rajas) - passion; activity; dust

• तमोभ्याम् (tamobhyām) - by/with darkness; by/with ignorance

• संयुक्तः (saṁyuktaḥ) - connected; united; endowed with

• तिर्यग्योनीषु (tiryagyonīṣu) - in animal wombs; among animal species

• जायते (jāyate) - is born; arises

• रजस्तामससत्त्वैः (rajastāmasasattvaiḥ) - by/with rajas (passion), tāmasa (darkness/ignorance), and sattva (goodness) qualities

• च (ca) - and; also

• युक्तः (yuktaḥ) - connected; united; endowed with

• मानुष्यम् (mānuṣyam) - human state; humanity

• आप्नुयात् (āpnuyāt) - one should attain; one may attain; one attains

Words meanings and morphology

रजस् (rajas) - passion; activity; dust

(noun)

Nominative, neuter, singular of rajas

rajas - passion; activity; dust; defilement (one of the three guṇas)

Note: Here used as a stem in a compound-like structure with tamobhyām

तमोभ्याम् (tamobhyām) - by/with darkness; by/with ignorance

(noun)

Instrumental, neuter, dual of tamas

tamas - darkness; ignorance; inertia (one of the three guṇas)

संयुक्तः (saṁyuktaḥ) - connected; united; endowed with

(adjective)

Nominative, masculine, singular of saṃyukta

saṁyukta - joined; connected; endowed with; united

Past Passive Participle

From root `yuj` (to join) with `sam` (together) prefix.

Prefix: sam

Root: yuj

तिर्यग्योनीषु (tiryagyonīṣu) - in animal wombs; among animal species

(noun)

Locative, feminine, plural of tiryagyoni

tiryagyoni - animal species; lower birth (lit. 'cross-womb')

Compound type : tatpurusha (tiryak+yoni)

• tiryak – cross-wise; horizontal; an animal
  indeclinable
• yoni – womb; origin; source; species
  noun (feminine)

जायते (jāyate) - is born; arises

(verb)

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

Root: jan (class 4)

रजस्तामससत्त्वैः (rajastāmasasattvaiḥ) - by/with rajas (passion), tāmasa (darkness/ignorance), and sattva (goodness) qualities

(noun)

Instrumental, neuter, plural of rajastāmasasattva

rajastāmasasattva - combination of rajas, tamas, and sattva qualities

Compound type : dvandva (rajas+tāmasa+sattva)

• rajas – passion; activity; dust; defilement (one of the three guṇas)
  noun (neuter)
• tāmasa – related to tamas; dark; ignorant; pertaining to tamas
  adjective (neuter)
  Derived from `tamas` with `aṇ` suffix, here used as a noun for 'tamasic quality'.
• sattva – goodness; purity; reality; essence; existence; being (one of the three guṇas)
  noun (neuter)

च (ca) - and; also

(indeclinable)

युक्तः (yuktaḥ) - connected; united; endowed with

(adjective)

Nominative, masculine, singular of yukta

yukta - joined; connected; endowed with; suitable; absorbed (in yoga)

Past Passive Participle

From root `yuj` (to join).

Root: yuj

मानुष्यम् (mānuṣyam) - human state; humanity

(noun)

Accusative, neuter, singular of mānuṣya

mānuṣya - human state; humanity; human nature

Derived from `manuṣya` (human).

आप्नुयात् (āpnuyāt) - one should attain; one may attain; one attains

(verb)

3rd person , singular, active, optative (vidhi-liṅ) of āp

Root: āp (class 5)