महाभारतः mahābhārataḥ - book-13, chapter-24, verse-66

सूचकाः संधिभेत्तारः परवृत्त्युपजीवकाः ।
अकृतज्ञाश्च मित्राणां ते वै निरयगामिनः ॥६६॥

66. sūcakāḥ saṁdhibhettāraḥ paravṛttyupajīvakāḥ ,
akṛtajñāśca mitrāṇāṁ te vai nirayagāminaḥ.

66. sūcakāḥ sandhibhettāraḥ paravṛttyupajīvakāḥ
akṛtajñāḥ ca mitrāṇām te vai nirayagāminaḥ

66. ye sūcakāḥ sandhibhettāraḥ paravṛttyupajīvakāḥ
ca mitrāṇām akṛtajñāḥ te vai nirayagāminaḥ

66. Those who are informers, breakers of treaties, those who live off others' means, and those ungrateful to their friends—they certainly go to hell.

Words meanings summery:

• सूचकाः (sūcakāḥ) - informers or betrayers (informers, slanderers, betrayers)

• सन्धिभेत्तारः (sandhibhettāraḥ) - breakers of treaties or alliances (breakers of treaties/agreements, sowers of discord)

• परवृत्त्युपजीवकाः (paravṛttyupajīvakāḥ) - those who live by exploiting others' means (those who live off others' means, parasites)

• अकृतज्ञाः (akṛtajñāḥ) - ungrateful people (ungrateful ones)

• च (ca) - and (and, also)

• मित्राणाम् (mitrāṇām) - towards friends (of friends)

• ते (te) - they (referring to the implied agents) (they, those)

• वै (vai) - certainly (emphatic particle) (indeed, certainly)

• निरयगामिनः (nirayagāminaḥ) - will certainly go to hell (bound for hell, going to hell)

Words meanings and morphology

सूचकाः (sūcakāḥ) - informers or betrayers (informers, slanderers, betrayers)

(noun)

Nominative, masculine, plural of sūcaka

sūcaka - informer, indicator, betrayer, slanderer

agent noun

From root sūc (to inform, indicate).

Root: sūc (class 10)

Note: Subject in the nominative plural.

सन्धिभेत्तारः (sandhibhettāraḥ) - breakers of treaties or alliances (breakers of treaties/agreements, sowers of discord)

(noun)

Nominative, masculine, plural of sandhibhettṛ

sandhibhettṛ - one who breaks agreements/treaties, a spy causing disunion

agent noun

Compound of 'sandhi' (agreement) and 'bhettṛ' (breaker).

Compound type : tatpurusha (sandhi+bhettṛ)

• sandhi – union, junction, peace, treaty, agreement
  noun (masculine)
  From sam + dhā (to place together).
  Prefix: sam
  Root: dhā (class 3)
• bhettṛ – breaker, cutter, one who divides or separates
  noun (masculine)
  agent noun
  From root bhid (to break, split).
  Root: bhid (class 7)

Note: Subject in the nominative plural.

परवृत्त्युपजीवकाः (paravṛttyupajīvakāḥ) - those who live by exploiting others' means (those who live off others' means, parasites)

(noun)

Nominative, masculine, plural of paravṛttyupajīvaka

paravṛttyupajīvaka - living on another's means, a parasite, dependent on others' livelihood

agent noun

Compound of 'para' (other), 'vṛtti' (livelihood), and 'upajīvaka' (one who lives by/on).

Compound type : tatpurusha (para+vṛtti+upajīvaka)

• para – other, another, supreme, distant
  adjective (masculine)
• vṛtti – livelihood, subsistence, course, activity
  noun (feminine)
  From root vṛt (to turn, exist).
  Root: vṛt (class 1)
• upajīvaka – one who lives by or on, dependent, supporter
  noun (masculine)
  agent noun
  From upa + jīv (to live).
  Prefix: upa
  Root: jīv (class 1)

Note: Subject in the nominative plural.

अकृतज्ञाः (akṛtajñāḥ) - ungrateful people (ungrateful ones)

(adjective)

Nominative, masculine, plural of akṛtajña

akṛtajña - ungrateful, unthankful, ignorant of good deeds, one who does not know what has been done

Compound of 'a' (not), 'kṛta' (done, good deed), and 'jña' (knowing).

Compound type : bahuvrihi (a+kṛta+jña)

• a – not, non-, without
  indeclinable
  Negative prefix.
• kṛta – done, made, performed, deed, good deed
  adjective (neuter)
  Past Passive Participle
  From root kṛ (to do, make).
  Root: kṛ (class 8)
• jña – knowing, aware, one who knows
  adjective (masculine)
  agent noun suffix
  From root jñā (to know).
  Root: jñā (class 9)

Note: Subject in the nominative plural.

च (ca) - and (and, also)

(indeclinable)

Conjunction.

Note: Connects 'akṛtajñāḥ' with the preceding list of subjects.

मित्राणाम् (mitrāṇām) - towards friends (of friends)

(noun)

Genitive, neuter, plural of mitra

mitra - friend, companion, ally, the sun god

Note: Governs 'akṛtajñāḥ' (ungrateful towards friends).

ते (te) - they (referring to the implied agents) (they, those)

(pronoun)

Nominative, masculine, plural of tad

tad - that, those, he, she, it

Demonstrative pronoun.

Note: Corresponds to the subjects listed previously.

वै (vai) - certainly (emphatic particle) (indeed, certainly)

(indeclinable)

Emphatic particle.

निरयगामिनः (nirayagāminaḥ) - will certainly go to hell (bound for hell, going to hell)

(adjective)

Nominative, masculine, plural of nirayagāmin

nirayagāmin - going to hell, destined for hell, hell-goer

agent noun / present participle suffix

Compound of 'niraya' (hell) and 'gāmin' (one who goes).

Compound type : tatpurusha (niraya+gāmin)

• niraya – hell, underworld, abode of punishment
  noun (masculine)
  From ni + root i (to go).
  Prefix: ni
  Root: i (class 2)
• gāmin – going, moving, leading to, one who goes
  adjective (masculine)
  agent noun / present participle suffix -in
  From root gam (to go) with suffix -in.
  Root: gam (class 1)

Note: Predicate adjective for 'te'.