महाभारतः mahābhārataḥ - book-13, chapter-43, verse-6

न मां कश्चिद्विजानीत इति कृत्वा न विश्वसेत् ।
नरो रहसि पापात्मा पापकं कर्म वै द्विज ॥६॥

6. na māṁ kaścidvijānīta iti kṛtvā na viśvaset ,
naro rahasi pāpātmā pāpakaṁ karma vai dvija.

6. na mām kaścit vijānīte iti kṛtvā na viśvaset
naraḥ rahasi pāpātmā pāpakam karma vai dvija

6. na mām kaścit vijānīte iti kṛtvā na viśvaset
naraḥ rahasi pāpātmā pāpakam karma vai dvija

6. O twice-born (dvija), one should not trust the thought, 'No one knows me.' A person with a sinful nature (pāpātman) performs sinful deeds (karma) in secret.

Words meanings summery:

• न (na) - not, no

• माम् (mām) - me

• कश्चित् (kaścit) - anyone, someone

• विजानीते (vijānīte) - knows, understands

• इति (iti) - thus, so saying (quotative particle)

• कृत्वा (kṛtvā) - having done, by doing, by thinking (here)

• न (na) - not, no

• विश्वसेत् (viśvaset) - one should trust

• नरः (naraḥ) - a man, a person

• रहसि (rahasi) - in secret, privately

• पापात्मा (pāpātmā) - sinful soul, wicked person (pāpātman)

• पापकम् (pāpakam) - sinful, evil

• कर्म (karma) - action, deed (karma)

• वै (vai) - indeed, verily (particle)

• द्विज (dvija) - O twice-born, O brahmin (dvija)

Words meanings and morphology

न (na) - not, no

(indeclinable)

माम् (mām) - me

(pronoun)

Accusative, singular of asmad

asmad - I, me

कश्चित् (kaścit) - anyone, someone

(pronoun)

Nominative, masculine, singular of kaścit

kaścit - anyone, someone

Pronominal indefinite particle from kim + cit

विजानीते (vijānīte) - knows, understands

(verb)

3rd person , singular, middle, present (lat) of √jñā

Prefix: vi

Root: jñā (class 9)

इति (iti) - thus, so saying (quotative particle)

(indeclinable)

कृत्वा (kṛtvā) - having done, by doing, by thinking (here)

(indeclinable)

absolutive

Absolutive (gerund) form of the root √kṛ

Root: kṛ (class 8)

न (na) - not, no

(indeclinable)

विश्वसेत् (viśvaset) - one should trust

(verb)

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

Prefix: vi

Root: śvas (class 2)

नरः (naraḥ) - a man, a person

(noun)

Nominative, masculine, singular of nara

nara - man, person

रहसि (rahasi) - in secret, privately

(noun)

Locative, neuter, singular of rahas

rahas - secret, privacy

पापात्मा (pāpātmā) - sinful soul, wicked person (pāpātman)

(noun)

Nominative, masculine, singular of pāpātman

pāpātman - sinful soul, wicked person

Compound type : bahuvrihi (pāpa+ātman)

• pāpa – sin, evil, wicked
  noun/adjective (neuter)
• ātman – self, soul, spirit (ātman)
  noun (masculine)

पापकम् (pāpakam) - sinful, evil

(adjective)

Accusative, neuter, singular of pāpaka

pāpaka - sinful, evil, wicked

कर्म (karma) - action, deed (karma)

(noun)

Accusative, neuter, singular of karman

karman - action, deed, consequence of action (karma)

वै (vai) - indeed, verily (particle)

(indeclinable)

द्विज (dvija) - O twice-born, O brahmin (dvija)

(noun)

Vocative, masculine, singular of dvija

dvija - twice-born (brahmin, kshatriya, vaishya), bird, tooth

Compound type : tatpuruṣa (dvi+jan)

• dvi – two
  numeral
• jan – birth, born
  root
  Root: jan (class 4)