महाभारतः mahābhārataḥ - book-12, chapter-259, verse-21

नैव दस्युर्मनुष्याणां न देवानामिति श्रुतिः ।
न गन्धर्वपितॄणां च कः कस्येह न कश्चन ॥२१॥

21. naiva dasyurmanuṣyāṇāṁ na devānāmiti śrutiḥ ,
na gandharvapitṝṇāṁ ca kaḥ kasyeha na kaścana.

21. na eva dasyuḥ manuṣyāṇām na devānām iti śrutiḥ
na gandharvapitṝṇām ca kaḥ kasya iha na kaścana

21. śrutiḥ iti dasyuḥ manuṣyāṇām na eva na devānām
na gandharvapitṝṇām ca iha kaḥ kasya na kaścana

21. It is said in the sacred tradition (śruti) that a robber belongs neither to humans nor to gods, nor indeed to Gandharvas or ancestors. In this world, who belongs to whom? No one belongs to anyone.

Words meanings summery:

• न (na) - not, no

• एव (eva) - indeed, only, certainly

• दस्युः (dasyuḥ) - robber, enemy, barbarian

• मनुष्याणाम् (manuṣyāṇām) - of humans, among humans

• न (na) - not, no

• देवानाम् (devānām) - of gods

• इति (iti) - thus, so, in this manner (marks direct speech or thought)

• श्रुतिः (śrutiḥ) - sacred tradition, scriptural authority (sacred text, tradition, hearing)

• न (na) - not

• गन्धर्वपितॄणाम् (gandharvapitṝṇām) - of Gandharvas and Pitṛs (ancestors)

• च (ca) - and

• कः (kaḥ) - who, what

• कस्य (kasya) - whose, of whom

• इह (iha) - here, in this world

• न (na) - not

• कश्चन (kaścana) - no one (someone, anyone (with na, no one))

Words meanings and morphology

न (na) - not, no

(indeclinable)

एव (eva) - indeed, only, certainly

(indeclinable)

Note: Combines with na to form naiva (not at all).

दस्युः (dasyuḥ) - robber, enemy, barbarian

(noun)

Nominative, masculine, singular of dasyu

dasyu - robber, thief, enemy, barbarian, demon

from root das (class 1)

Root: das (class 1)

Note: Subject of an implied verb 'is'.

मनुष्याणाम् (manuṣyāṇām) - of humans, among humans

(noun)

Genitive, masculine, plural of manuṣya

manuṣya - human being, man

Root: manu

Note: Governed by the implied verb 'belong'.

न (na) - not, no

(indeclinable)

देवानाम् (devānām) - of gods

(noun)

Genitive, masculine, plural of deva

deva - god, deity, divine being

from root div (class 4)

Root: div (class 4)

Note: Governed by the implied verb 'belong'.

इति (iti) - thus, so, in this manner (marks direct speech or thought)

(indeclinable)

Note: Introduces or concludes a quotation or statement.

श्रुतिः (śrutiḥ) - sacred tradition, scriptural authority (sacred text, tradition, hearing)

(noun)

Nominative, feminine, singular of śruti

śruti - hearing, listening, sacred tradition, Vedic revelation, scripture

from root śru (to hear, class 5)

Root: śru (class 5)

Note: Subject of an implied verb 'is'.

न (na) - not

(indeclinable)

गन्धर्वपितॄणाम् (gandharvapitṝṇām) - of Gandharvas and Pitṛs (ancestors)

(noun)

Genitive, masculine, plural of gandharvapitṛ

gandharvapitṛ - Gandharvas and Pitṛs (ancestors)

Compound type : dvandva (gandharva+pitṛ)

• gandharva – celestial musician, a class of semi-divine beings
  noun (masculine)
• pitṛ – father, ancestor, forefather
  noun (masculine)

Note: Dvandva compound 'Gandharvas and Fathers/Ancestors'.

च (ca) - and

(indeclinable)

कः (kaḥ) - who, what

(pronoun)

Nominative, masculine, singular of kim

kim - who, what, which (interrogative pronoun)

Note: Interrogative pronoun.

कस्य (kasya) - whose, of whom

(pronoun)

Genitive, masculine, singular of kim

kim - who, what, which (interrogative pronoun)

Note: Interrogative pronoun.

इह (iha) - here, in this world

(indeclinable)

न (na) - not

(indeclinable)

Note: Negates kaścana.

कश्चन (kaścana) - no one (someone, anyone (with na, no one))

(pronoun)

Nominative, masculine, singular of kimcit

kimcit - someone, anyone, a certain one (often with negative implies "no one")

indefinite pronoun, from kim + cit

• kim – who, what, which (interrogative pronoun)
  pronoun (masculine)
• cit – indefinite particle, any, some
  indeclinable
  Indefinite particle

Note: In combination with na, it means 'no one'.