महाभारतः mahābhārataḥ - book-14, chapter-50, verse-39

एतद्वः सर्वमाख्यातं मया विप्रर्षिसत्तमाः ।
एवमाचरत क्षिप्रं ततः सिद्धिमवाप्स्यथ ॥३९॥

39. etadvaḥ sarvamākhyātaṁ mayā viprarṣisattamāḥ ,
evamācarata kṣipraṁ tataḥ siddhimavāpsyatha.

39. etat vaḥ sarvam ākhyātam mayā viprarṣisattamāḥ
evam ācarata kṣipram tataḥ siddhim avāpsyatha

39. viprarṣisattamāḥ mayā etat sarvam vaḥ ākhyātam
evam kṣipram ācarata tataḥ siddhim avāpsyatha

39. All this has been explained by me to you, O foremost Brahmin sages. Act thus quickly; then you will attain spiritual perfection (siddhi).

Words meanings summery:

• एतत् (etat) - this (neuter)

• वः (vaḥ) - to you (plural)

• सर्वम् (sarvam) - all, whole (neuter)

• आख्यातम् (ākhyātam) - explained, narrated, told

• मया (mayā) - by me

• विप्रर्षिसत्तमाः (viprarṣisattamāḥ) - O best of Brahmin sages!

• एवम् (evam) - thus, in this manner, so

• आचरत (ācarata) - you (plural) act, behave, practice

• क्षिप्रम् (kṣipram) - quickly, swiftly, immediately

• ततः (tataḥ) - thence, then, therefore, from that

• सिद्धिम् (siddhim) - perfection, success, accomplishment, spiritual power (siddhi)

• अवाप्स्यथ (avāpsyatha) - you (plural) will attain, obtain

Words meanings and morphology

एतत् (etat) - this (neuter)

(pronoun)

Nominative, neuter, singular of etad

etad - this, that

वः (vaḥ) - to you (plural)

(pronoun)

Dative, plural of yuṣmad

yuṣmad - you

Note: Can also be genitive or accusative, but dative 'to you' fits context best.

सर्वम् (sarvam) - all, whole (neuter)

(adjective)

Nominative, neuter, singular of sarva

sarva - all, every, whole

आख्यातम् (ākhyātam) - explained, narrated, told

(adjective)

Nominative, neuter, singular of ākhyāta

ākhyāta - explained, narrated, told, described

Past Passive Participle

Derived from root khyā with prefix ā

Prefix: ā

Root: khyā (class 2)

मया (mayā) - by me

(pronoun)

Instrumental, singular of aham

aham - I

विप्रर्षिसत्तमाः (viprarṣisattamāḥ) - O best of Brahmin sages!

(noun)

Vocative, masculine, plural of viprarṣisattama

viprarṣisattama - best of Brahmin sages, foremost among sage-brahmins

Compound type : tatpuruṣa (viprarṣi+sattama)

• viprarṣi – a Brahmin sage, a sage who is a Brahmin
  noun (masculine)
• sattama – best, most excellent, supreme
  adjective (masculine)
  Superlative degree of 'sat' (good, virtuous)

एवम् (evam) - thus, in this manner, so

(indeclinable)

आचरत (ācarata) - you (plural) act, behave, practice

(verb)

2nd person , plural, active, imperative (loṭ) of ācar

Prefix: ā

Root: car (class 1)

क्षिप्रम् (kṣipram) - quickly, swiftly, immediately

(indeclinable)

Note: Used adverbially

ततः (tataḥ) - thence, then, therefore, from that

(indeclinable)

सिद्धिम् (siddhim) - perfection, success, accomplishment, spiritual power (siddhi)

(noun)

Accusative, feminine, singular of siddhi

siddhi - perfection, success, accomplishment, fulfillment, spiritual power

Root: sidh (class 1)

अवाप्स्यथ (avāpsyatha) - you (plural) will attain, obtain

(verb)

2nd person , plural, active, future indicative (lṛṭ) of avāp

Prefix: ava

Root: āp (class 5)