महाभारतः mahābhārataḥ - book-7, chapter-159, verse-25

ततो विनिद्रा विश्रान्ताश्चन्द्रमस्युदिते पुनः ।
संसाधयिष्यथान्योन्यं स्वर्गाय कुरुपाण्डवाः ॥२५॥

25. tato vinidrā viśrāntāścandramasyudite punaḥ ,
saṁsādhayiṣyathānyonyaṁ svargāya kurupāṇḍavāḥ.

25. tataḥ vinidrāḥ viśrāntāḥ candramasi udite punaḥ
saṃsādhayiṣyatha anyonyam svargāya kurupāṇḍavāḥ

25. kurupāṇḍavāḥ tataḥ candramasi udite punaḥ vinidrāḥ
viśrāntāḥ anyonyam svargāya saṃsādhayiṣyatha

25. Then, O Kurus and Pandavas, when the moon has risen again, you will be fully awake and rested, and you will fight each other for the sake of heaven (svarga).

Words meanings summery:

• ततः (tataḥ) - then, thereupon, therefore

• विनिद्राः (vinidrāḥ) - sleepless, awake, alert

• विश्रान्ताः (viśrāntāḥ) - rested, refreshed, calm

• चन्द्रमसि (candramasi) - in the moon, when the moon

• उदिते (udite) - risen, appeared

• पुनः (punaḥ) - again, further, moreover

• संसाधयिष्यथ (saṁsādhayiṣyatha) - You will fight each other, bringing about each other's attainment of heaven. (you will achieve, you will accomplish, you will bring about (mutual fighting/destruction))

• अन्योन्यम् (anyonyam) - each other, mutually

• स्वर्गाय (svargāya) - for heaven, for the sake of heaven

• कुरुपाण्डवाः (kurupāṇḍavāḥ) - O Kurus and Pandavas

Words meanings and morphology

ततः (tataḥ) - then, thereupon, therefore

(indeclinable)

विनिद्राः (vinidrāḥ) - sleepless, awake, alert

(adjective)

Nominative, masculine, plural of vinidra

vinidra - sleepless, awake, alert

Bahuvrīhi compound, 'one from whom sleep (nidrā) has departed (vi-)'

Compound type : bahuvrīhi (vi+nidrā)

• vi – away, apart, distinct, without
  indeclinable
• nidrā – sleep, slumber
  noun (feminine)
  Prefix: ni
  Root: drā (class 1)

विश्रान्ताः (viśrāntāḥ) - rested, refreshed, calm

(adjective)

Nominative, masculine, plural of viśrānta

viśrānta - rested, refreshed, calm, ceased

Past Passive Participle

Derived from the root śram with the preverb vi-

Prefix: vi

Root: śram (class 4)

चन्द्रमसि (candramasi) - in the moon, when the moon

(noun)

Locative, masculine, singular of candramas

candramas - moon

Note: Used in a locative absolute construction.

उदिते (udite) - risen, appeared

(adjective)

Locative, masculine, singular of udita

udita - risen, appeared, spoken

Past Passive Participle

Derived from the root i (to go) with the preverb ud-

Prefix: ud

Root: i (class 2)

Note: Agrees with 'candramasi' in a locative absolute construction.

पुनः (punaḥ) - again, further, moreover

(indeclinable)

संसाधयिष्यथ (saṁsādhayiṣyatha) - You will fight each other, bringing about each other's attainment of heaven. (you will achieve, you will accomplish, you will bring about (mutual fighting/destruction))

(verb)

2nd person , plural, active, future (ḷṛṭ) of saṃsādhaya

Causative stem

Causative form of the root sādh

Prefix: sam

Root: sādh (class 5)

अन्योन्यम् (anyonyam) - each other, mutually

(pronoun)

Accusative, singular of anyonya

anyonya - each other, mutual, reciprocal

Note: Used here as the object of 'saṃsādhayiṣyatha', indicating mutual action.

स्वर्गाय (svargāya) - for heaven, for the sake of heaven

(noun)

Dative, masculine, singular of svarga

svarga - heaven, paradise, celestial world

कुरुपाण्डवाः (kurupāṇḍavāḥ) - O Kurus and Pandavas

(proper noun)

Vocative, masculine, plural of kurupāṇḍava

kurupāṇḍava - Kurus and Pandavas

Compound type : dvandva (kuru+pāṇḍava)

• kuru – descendant of Kuru, the Kauravas
  proper noun (masculine)
• pāṇḍava – descendant of Pāṇḍu, the Pāṇḍavas
  proper noun (masculine)