महाभारतः mahābhārataḥ - book-13, chapter-24, verse-7

निरोंकारेण यद्भुक्तं सशस्त्रेण च भारत ।
दुरात्मना च यद्भुक्तं तं भागं रक्षसां विदुः ॥७॥

7. niroṁkāreṇa yadbhuktaṁ saśastreṇa ca bhārata ,
durātmanā ca yadbhuktaṁ taṁ bhāgaṁ rakṣasāṁ viduḥ.

7. niroṃkāreṇa yat bhuktam saśastreṇa ca bhārata
durātmanā ca yat bhuktam tam bhāgam rakṣasām viduḥ

7. bhārata yat niroṃkāreṇa ca saśastreṇa ca
durātmanā ca bhuktam tam bhāgam rakṣasām viduḥ

7. O Bhārata, they consider that portion of food to belong to the rākṣasas which has been eaten without uttering `oṃ` (oṃkāra), by a person carrying a weapon, or by an evil person (durātman).

Words meanings summery:

• निरोंकारेण (niroṁkāreṇa) - eaten without uttering `oṃ` (oṃkāra) (without the sacred syllable Om)

• यत् (yat) - that which (referring to food) (which, what, that which)

• भुक्तम् (bhuktam) - eaten (referring to food) (eaten, consumed)

• सशस्त्रेण (saśastreṇa) - by a person carrying a weapon (by one with a weapon, armed)

• च (ca) - and (and, also)

• भारत (bhārata) - O Bhārata (vocative address to Dhṛtarāṣṭra) (O descendant of Bharata, O Bhārata)

• दुरात्मना (durātmanā) - by an evil person (durātman) (by an evil person, by one with a wicked soul)

• च (ca) - and (and, also)

• यत् (yat) - that which (referring to food) (which, what, that which)

• भुक्तम् (bhuktam) - eaten (referring to food) (eaten, consumed)

• तम् (tam) - that (referring to the portion of food) (that, him, it)

• भागम् (bhāgam) - portion (of food) (share, portion, part)

• रक्षसाम् (rakṣasām) - of the rākṣasas (of demons, of rākṣasas)

• विदुः (viduḥ) - they consider, they know (they know, they understand)

Words meanings and morphology

निरोंकारेण (niroṁkāreṇa) - eaten without uttering `oṃ` (oṃkāra) (without the sacred syllable Om)

(adjective)

Instrumental, masculine, singular of niroṃkāra

niroṁkāra - without the sacred syllable Oṃ, without uttering Oṃkāra

Compound: nis- + oṃkāra (oṃkāra is the sacred syllable Oṃ)

Compound type : bahuvrīhi (nir+oṃkāra)

• nir – without, devoid of
  indeclinable
• oṃkāra – the syllable Oṃ
  noun (masculine)

Note: refers to the agent of eating, by an implied person who doesn't utter Om.

यत् (yat) - that which (referring to food) (which, what, that which)

(pronoun)

neuter, singular of yat

yat - which, what, that which (relative pronoun)

Note: relative pronoun

भुक्तम् (bhuktam) - eaten (referring to food) (eaten, consumed)

(adjective)

neuter, singular of bhukta

bhukta - eaten, enjoyed, consumed

Past Passive Participle

Derived from root bhuj (to eat, to enjoy) with suffix -ta

Root: bhuj (class 7)

Note: functions as a predicate nominative/accusative

सशस्त्रेण (saśastreṇa) - by a person carrying a weapon (by one with a weapon, armed)

(adjective)

Instrumental, masculine, singular of saśastra

saśastra - with a weapon, armed

Compound: sa- + śastra (weapon)

Compound type : bahuvrīhi (sa+śastra)

• sa – with, accompanied by
  indeclinable
• śastra – weapon, instrument, tool
  noun (neuter)

Note: refers to the agent of eating.

च (ca) - and (and, also)

(indeclinable)

Note: connective particle

भारत (bhārata) - O Bhārata (vocative address to Dhṛtarāṣṭra) (O descendant of Bharata, O Bhārata)

(proper noun)

Vocative, masculine, singular of bhārata

bhārata - descendant of Bharata, relating to Bharata, a native of India

Derived from Bharata with an affix of descent (aṇ)

दुरात्मना (durātmanā) - by an evil person (durātman) (by an evil person, by one with a wicked soul)

(adjective)

Instrumental, masculine, singular of durātman

durātman - wicked person, evil-minded, bad soul

Compound: dur- + ātman

Compound type : tatpuruṣa (dur+ātman)

• dur – bad, difficult, ill-
  indeclinable
• ātman – self, soul, spirit, essential nature
  noun (masculine)

Note: refers to the agent of eating.

च (ca) - and (and, also)

(indeclinable)

Note: connective particle

यत् (yat) - that which (referring to food) (which, what, that which)

(pronoun)

neuter, singular of yat

yat - which, what, that which (relative pronoun)

Note: relative pronoun

भुक्तम् (bhuktam) - eaten (referring to food) (eaten, consumed)

(adjective)

neuter, singular of bhukta

bhukta - eaten, enjoyed, consumed

Past Passive Participle

Derived from root bhuj (to eat, to enjoy) with suffix -ta

Root: bhuj (class 7)

Note: functions as a predicate nominative/accusative

तम् (tam) - that (referring to the portion of food) (that, him, it)

(pronoun)

Accusative, neuter, singular of tad

tad - that (demonstrative pronoun)

Note: direct object of "viduḥ"

भागम् (bhāgam) - portion (of food) (share, portion, part)

(noun)

Accusative, masculine, singular of bhāga

bhāga - share, portion, part, lot

Derived from root bhaj (to divide, to share)

Root: bhaj (class 1)

Note: direct object of "viduḥ"

रक्षसाम् (rakṣasām) - of the rākṣasas (of demons, of rākṣasas)

(noun)

Genitive, neuter, plural of rakṣas

rakṣas - demon, rākṣasa, evil being

Note: possessive genitive with "bhāgam"

विदुः (viduḥ) - they consider, they know (they know, they understand)

(verb)

3rd person , plural, active, present indicative (laṭ) of vid

present indicative, 3rd plural

root verb (adādi, class 2) 'vid' without secondary conjugation suffixes. This is the perfect tense (liṭ) form in early Vedic, but functions as present indicative in later Sanskrit.

Root: vid (class 2)