महाभारतः mahābhārataḥ - book-12, chapter-203, verse-4

उपासनात्प्रसन्नोऽसि यदि वै भगवन्मम ।
संशयो मे महान्कश्चित्तन्मे व्याख्यातुमर्हसि ॥४॥

4. upāsanātprasanno'si yadi vai bhagavanmama ,
saṁśayo me mahānkaścittanme vyākhyātumarhasi.

4. upāsanāt prasannaḥ asi yadi vai bhagavan mama
saṃśayaḥ me mahān kaścit tat me vyākhyātum arhasi

4. bhagavan yadi vai upāsanāt mama prasannaḥ asi me
mahān kaścit saṃśayaḥ tat me vyākhyātum arhasi

4. O Lord, if indeed you are pleased by my devotion (upāsanā), then you ought to explain a certain great doubt that I have to me.

Words meanings summery:

• उपासनात् (upāsanāt) - through my devotion (from worship, through devotion)

• प्रसन्नः (prasannaḥ) - pleased (pleased, tranquil, clear, gracious)

• असि (asi) - you are

• यदि (yadi) - if

• वै (vai) - indeed, certainly, truly

• भगवन् (bhagavan) - O Lord (O Lord, O revered one)

• मम (mama) - my (my, of me)

• संशयः (saṁśayaḥ) - doubt (doubt, uncertainty)

• मे (me) - my (doubt) (my, to me)

• महान् (mahān) - great (great, large, mighty)

• कश्चित् (kaścit) - a certain (some, a certain, someone)

• तत् (tat) - that (doubt/question) (that, therefore)

• मे (me) - to me (to me, my)

• व्याख्यातुम् (vyākhyātum) - to explain, to expound

• अर्हसि (arhasi) - you ought to (you ought, you are able, you deserve)

Words meanings and morphology

उपासनात् (upāsanāt) - through my devotion (from worship, through devotion)

(noun)

Ablative, feminine, singular of upāsanā

upāsanā - worship, devotion, meditation, veneration

from upa-ās-ana (feminine nominalization)

Prefix: upa

Root: ās (class 2)

प्रसन्नः (prasannaḥ) - pleased (pleased, tranquil, clear, gracious)

(adjective)

Nominative, masculine, singular of prasanna

prasanna - pleased, tranquil, clear, gracious, serene

Past Passive Participle

from pra-sad, past passive participle

Prefix: pra

Root: sad (class 1)

असि (asi) - you are

(verb)

2nd person , singular, active, present (laṭ) of as

Root: as (class 2)

यदि (yadi) - if

(indeclinable)

वै (vai) - indeed, certainly, truly

(indeclinable)

भगवन् (bhagavan) - O Lord (O Lord, O revered one)

(noun)

Vocative, masculine, singular of bhagavat

bhagavat - blessed, glorious, revered, divine, Lord

Root: bhaj (class 1)

मम (mama) - my (my, of me)

(pronoun)

Genitive, singular of mad

mad - I, me

संशयः (saṁśayaḥ) - doubt (doubt, uncertainty)

(noun)

Nominative, masculine, singular of saṃśaya

saṁśaya - doubt, uncertainty, suspicion

from sam-śī

Prefix: sam

Root: śī (class 2)

मे (me) - my (doubt) (my, to me)

(pronoun)

Genitive, singular of mad

mad - I, me

Note: Variant of mama, often used as an enclitic.

महान् (mahān) - great (great, large, mighty)

(adjective)

Nominative, masculine, singular of mahat

mahat - great, large, mighty, important

कश्चित् (kaścit) - a certain (some, a certain, someone)

(pronoun)

Nominative, masculine, singular of kaścid

kaścid - some, a certain, someone

compound of kim (interrogative pronoun) + cid (particle)

Compound type : avyayibhāva (kim+cid)

• kim – who, what, which
  pronoun (neuter)
• cid – a particle implying indefiniteness
  indeclinable

तत् (tat) - that (doubt/question) (that, therefore)

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

मे (me) - to me (to me, my)

(pronoun)

Dative, singular of mad

mad - I, me

Note: Variant of mama/mahyam, often used as an enclitic.

व्याख्यातुम् (vyākhyātum) - to explain, to expound

(indeclinable)

Infinitive

Infinitive form of the root vyā-khyā

Prefixes: vi+ā

Root: khyā (class 2)

अर्हसि (arhasi) - you ought to (you ought, you are able, you deserve)

(verb)

2nd person , singular, active, present (laṭ) of arh

Root: arh (class 1)