महाभारतः mahābhārataḥ - book-13, chapter-146, verse-20

विषमस्थः शरीरेषु स मृत्युः प्राणिनामिह ।
स च वायुः शरीरेषु प्राणोऽपानः शरीरिणाम् ॥२०॥

20. viṣamasthaḥ śarīreṣu sa mṛtyuḥ prāṇināmiha ,
sa ca vāyuḥ śarīreṣu prāṇo'pānaḥ śarīriṇām.

20. viṣamasthaḥ śarīreṣu saḥ mṛtyuḥ prāṇinām iha
saḥ ca vāyuḥ śarīreṣu prāṇaḥ apānaḥ śarīriṇām

20. iha saḥ viṣamasthaḥ śarīreṣu prāṇinām mṛtyuḥ
saḥ ca śarīreṣu śarīriṇām vāyuḥ prāṇaḥ apānaḥ

20. This very being, present in various forms within bodies, is death (mṛtyu) for living beings in this world. And he is also the vital breath (vāyu), specifically the prāṇa and apāna, within the bodies of embodied beings.

Words meanings summery:

• विषमस्थः (viṣamasthaḥ) - situated unevenly, existing variously

• शरीरेषु (śarīreṣu) - in bodies

• सः (saḥ) - he, that

• मृत्युः (mṛtyuḥ) - death

• प्राणिनाम् (prāṇinām) - of living beings, of creatures

• इह (iha) - here, in this world

• सः (saḥ) - he, that

• च (ca) - and, also

• वायुः (vāyuḥ) - air, wind, vital breath

• शरीरेषु (śarīreṣu) - in bodies

• प्राणः (prāṇaḥ) - vital breath, life-force, out-breath

• अपानः (apānaḥ) - downward breath

• शरीरिणाम् (śarīriṇām) - of embodied beings, of creatures with bodies

Words meanings and morphology

विषमस्थः (viṣamasthaḥ) - situated unevenly, existing variously

(adjective)

Nominative, masculine, singular of viṣamastha

viṣamastha - situated unevenly, existing in a difficult or various manner

Compound type : tatpuruṣa (viṣama+stha)

• viṣama – uneven, difficult, irregular, various
  adjective (masculine)
• stha – standing, staying, situated, residing
  adjective (masculine)
  derived from √sthā (to stand)
  Root: sthā (class 1)

शरीरेषु (śarīreṣu) - in bodies

(noun)

Locative, neuter, plural of śarīra

śarīra - body, corporeal frame

सः (saḥ) - he, that

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

मृत्युः (mṛtyuḥ) - death

(noun)

Nominative, masculine, singular of mṛtyu

mṛtyu - death, the god of death (Yama)

Root: mṛ (class 6)

प्राणिनाम् (prāṇinām) - of living beings, of creatures

(noun)

Genitive, masculine, plural of prāṇin

prāṇin - living being, animate creature

derived from prāṇa (life-breath)

इह (iha) - here, in this world

(indeclinable)

सः (saḥ) - he, that

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

च (ca) - and, also

(indeclinable)

वायुः (vāyuḥ) - air, wind, vital breath

(noun)

Nominative, masculine, singular of vāyu

vāyu - air, wind, vital breath, the god of wind

Root: vā (class 2)

शरीरेषु (śarīreṣu) - in bodies

(noun)

Locative, neuter, plural of śarīra

śarīra - body, corporeal frame

प्राणः (prāṇaḥ) - vital breath, life-force, out-breath

(noun)

Nominative, masculine, singular of prāṇa

prāṇa - vital breath, life-force, the breath that goes outwards

Prefix: pra

Root: an (class 2)

अपानः (apānaḥ) - downward breath

(noun)

Nominative, masculine, singular of apāna

apāna - downward breath, the breath that goes downwards and outwards

Prefix: apa

Root: an (class 2)

शरीरिणाम् (śarīriṇām) - of embodied beings, of creatures with bodies

(noun)

Genitive, masculine, plural of śarīrin

śarīrin - embodied being, possessing a body

derived from śarīra (body) with -in suffix