महाभारतः mahābhārataḥ - book-3, chapter-32, verse-40

यस्य प्रसादात्तद्भक्तो मर्त्यो गच्छत्यमर्त्यताम् ।
उत्तमं दैवतं कृष्णे मातिवोचः कथंचन ॥४०॥

40. yasya prasādāttadbhakto martyo gacchatyamartyatām ,
uttamaṁ daivataṁ kṛṣṇe mātivocaḥ kathaṁcana.

40. yasya prasādāt tadbhaktaḥ martyaḥ gacchati amartyatām
uttamam daivatam kṛṣṇe mā ativocaḥ kathaṃcana

40. Do not in any way speak ill of Krishna as the supreme deity (daivata), for it is by his grace that a mortal devotee (bhakta) attains immortality.

Words meanings summery:

• यस्य (yasya) - Referring to Krishna. (whose, of whom)

• प्रसादात् (prasādāt) - by grace, by favor, from calmness

• तद्भक्तः (tadbhaktaḥ) - Referring to Krishna's devotee. (his devotee, his follower)

• मर्त्यः (martyaḥ) - mortal, human being

• गच्छति (gacchati) - goes, attains, reaches

• अमर्त्यताम् (amartyatām) - immortality

• उत्तमम् (uttamam) - supreme, highest, excellent

• दैवतम् (daivatam) - deity, divinity

• कृष्णे (kṛṣṇe) - in Krishna, concerning Krishna

• मा (mā) - not, do not

• अतिवोचः (ativocaḥ) - you should speak ill of, you should disparage

• कथंचन (kathaṁcana) - Null, simply intensifies the prohibition. (in any way, at all, by no means)

Words meanings and morphology

यस्य (yasya) - Referring to Krishna. (whose, of whom)

(pronoun)

Genitive, masculine, singular of yad

yad - who, which, what

प्रसादात् (prasādāt) - by grace, by favor, from calmness

(noun)

Ablative, masculine, singular of prasāda

prasāda - grace, favor, serenity, clearness

From pra-sad (to be calm, be gracious).

Prefix: pra

Root: sad (class 1)

तद्भक्तः (tadbhaktaḥ) - Referring to Krishna's devotee. (his devotee, his follower)

(noun)

Nominative, masculine, singular of tadbhakta

tadbhakta - his devotee, his follower

Compound of tad (his) and bhakta (devotee).

Compound type : tatpuruṣa (tad+bhakta)

• tad – that, his
  pronoun (neuter)
• bhakta – devotee, worshipper, faithful
  noun (masculine)
  Past Passive Participle
  Derived from root bhaj (to divide, to partake, to worship).
  Root: bhaj (class 1)

मर्त्यः (martyaḥ) - mortal, human being

(noun)

Nominative, masculine, singular of martya

martya - mortal, human being

Gerundive / Noun

Derived from root mṛ (to die).

Root: mṛ (class 1)

गच्छति (gacchati) - goes, attains, reaches

(verb)

3rd person , singular, active, present (laṭ) of gam

Present active

3rd person singular present indicative.

Root: gam (class 1)

अमर्त्यताम् (amartyatām) - immortality

(noun)

Accusative, feminine, singular of amartyatā

amartyatā - immortality, deathlessness

Derived from a-martya (immortal) + tā (abstract suffix).

Root: mṛ

उत्तमम् (uttamam) - supreme, highest, excellent

(adjective)

Accusative, neuter, singular of uttama

uttama - highest, supreme, best, excellent

Superlative form of ud (up) or u.

दैवतम् (daivatam) - deity, divinity

(noun)

Accusative, neuter, singular of daivata

daivata - deity, divinity, divine being

Derived from deva (god) + ta suffix.

Root: div

कृष्णे (kṛṣṇe) - in Krishna, concerning Krishna

(proper noun)

Locative, masculine, singular of kṛṣṇa

kṛṣṇa - Krishna (proper name), black, dark

Root: kṛṣ

मा (mā) - not, do not

(indeclinable)

अतिवोचः (ativocaḥ) - you should speak ill of, you should disparage

(verb)

2nd person , singular, active, Aorist (prohibitive) (luṅ) of ativac

Aorist

Root vac (to speak) with prefix ati. 2nd person singular aorist. Used with mā for prohibition.

Prefix: ati

Root: vac (class 2)

कथंचन (kathaṁcana) - Null, simply intensifies the prohibition. (in any way, at all, by no means)

(indeclinable)

Compound of katham (how) + cana (ever).