महाभारतः mahābhārataḥ - book-12, chapter-218, verse-18

शक्र उवाच ।
तिष्ठेथा मयि नित्यं त्वं यथा तद्ब्रूहि मे शुभे ।
तत्करिष्यामि ते वाक्यमृतं त्वं वक्तुमर्हसि ॥१८॥

18. śakra uvāca ,
tiṣṭhethā mayi nityaṁ tvaṁ yathā tadbrūhi me śubhe ,
tatkariṣyāmi te vākyamṛtaṁ tvaṁ vaktumarhasi.

18. śakraḥ uvāca | tiṣṭhethāḥ mayi nityam tvam yathā tat brūhi
me śubhe | tat kariṣyāmi te vākyamṛtam tvam vaktum arhasi

18. śakraḥ uvāca śubhe,
tvam mayi nityam yathā tiṣṭhethāḥ tat me brūhi.
aham te vākyamṛtam tat kariṣyāmi.
tvam vaktum arhasi.

18. Indra said: "O beautiful one, tell me how you may always reside in me. I will fulfill your truthful command. You are worthy to speak."

Words meanings summery:

• शक्रः (śakraḥ) - Indra

• उवाच (uvāca) - said, spoke

• तिष्ठेथाः (tiṣṭhethāḥ) - may you reside, you should stand

• मयि (mayi) - in me

• नित्यम् (nityam) - always, perpetually

• त्वम् (tvam) - you

• यथा (yathā) - as, how, in which way

• तत् (tat) - that

• ब्रूहि (brūhi) - tell, speak

• मे (me) - to me, my

• शुभे (śubhe) - O beautiful one, O auspicious one

• तत् (tat) - that

• करिष्यामि (kariṣyāmi) - I will do, I will make

• ते (te) - your, to you

• वाक्यमृतम् (vākyamṛtam) - your truthful command (truthful word, ambrosial command)

• त्वम् (tvam) - you

• वक्तुम् (vaktum) - to speak, to say

• अर्हसि (arhasi) - you are worthy, you are able, you should

Words meanings and morphology

शक्रः (śakraḥ) - Indra

(proper noun)

Nominative, masculine, singular of śakra

śakra - Indra, powerful one, mighty

उवाच (uvāca) - said, spoke

(verb)

3rd person , singular, active, perfect (liṭ) of vac

Root: vac (class 2)

तिष्ठेथाः (tiṣṭhethāḥ) - may you reside, you should stand

(verb)

2nd person , singular, middle, optative (vidhi-liṅ) of sthā

Root: sthā (class 1)

मयि (mayi) - in me

(pronoun)

Locative, singular of asmad

asmad - I

नित्यम् (nityam) - always, perpetually

(indeclinable)

Note: Used as an adverb here.

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

यथा (yathā) - as, how, in which way

(indeclinable)

तत् (tat) - that

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

ब्रूहि (brūhi) - tell, speak

(verb)

2nd person , singular, active, imperative (loṭ) of brū

Root: brū (class 2)

मे (me) - to me, my

(pronoun)

Dative, singular of asmad

asmad - I

शुभे (śubhe) - O beautiful one, O auspicious one

(adjective)

Vocative, feminine, singular of śubhā

śubhā - beautiful, auspicious, shining

तत् (tat) - that

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

करिष्यामि (kariṣyāmi) - I will do, I will make

(verb)

1st person , singular, active, future (lṛṭ) of kṛ

Root: kṛ (class 8)

ते (te) - your, to you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

वाक्यमृतम् (vākyamṛtam) - your truthful command (truthful word, ambrosial command)

(noun)

Accusative, neuter, singular of vākyamṛta

vākyamṛta - word-nectar, truthful word, command like nectar

Compound type : karmadhāraya (vākya+amṛta)

• vākya – word, speech, sentence, command
  noun (neuter)
• amṛta – nectar, immortal, truth
  noun (neuter)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

वक्तुम् (vaktum) - to speak, to say

(indeclinable)

infinitive

Infinitive form from root vac using the suffix -tum.

Root: vac (class 2)

Note: An infinitive, acting as an indeclinable noun.

अर्हसि (arhasi) - you are worthy, you are able, you should

(verb)

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

Root: arh (class 1)