महाभारतः mahābhārataḥ - book-4, chapter-59, verse-22

विस्मितान्यथ भूतानि तौ दृष्ट्वा संयुगे तदा ।
साधु पार्थ महाबाहो साधु भीष्मेति चाब्रुवन् ॥२२॥

22. vismitānyatha bhūtāni tau dṛṣṭvā saṁyuge tadā ,
sādhu pārtha mahābāho sādhu bhīṣmeti cābruvan.

22. vismitāni atha bhūtāni tau dṛṣṭvā saṃyuge tadā
sādhu pārtha mahābāho sādhu bhīṣma iti ca abruvan

22. Then, having seen those two in battle, all the astonished beings exclaimed, 'Well done, O Pārtha, mighty-armed one! Well done, O Bhīṣma!'

Words meanings summery:

• विस्मितानि (vismitāni) - astonished, amazed, wondering

• अथ (atha) - then, now, thereupon

• भूतानि (bhūtāni) - beings, creatures, living beings

• तौ (tau) - those two

• दृष्ट्वा (dṛṣṭvā) - having seen

• संयुगे (saṁyuge) - in battle, in combat

• तदा (tadā) - then, at that time

• साधु (sādhu) - well done! excellent! good!

• पार्थ (pārtha) - O Arjuna (O Pārtha (son of Pṛthā/Kuntī))

• महाबाहो (mahābāho) - O Arjuna, the mighty-armed (O mighty-armed one)

• साधु (sādhu) - well done! excellent! good!

• भीष्म (bhīṣma) - O Bhīṣma

• इति (iti) - quotation marker (thus, so)

• च (ca) - and

• अब्रुवन् (abruvan) - they said, they spoke

Words meanings and morphology

विस्मितानि (vismitāni) - astonished, amazed, wondering

(adjective)

Nominative, neuter, plural of vismita

vismita - astonished, amazed, surprised, wondering

Past Passive Participle

Derived from √smi (to smile, wonder) with prefix vi-.

Prefix: vi

Root: √smi (class 1)

अथ (atha) - then, now, thereupon

(indeclinable)

भूतानि (bhūtāni) - beings, creatures, living beings

(noun)

Nominative, neuter, plural of bhūta

bhūta - being, creature, element, ghost, past

Past Passive Participle

Derived from √bhū (to be, exist).

Root: √bhū (class 1)

तौ (tau) - those two

(pronoun)

Accusative, masculine, dual of tad

tad - that, those

दृष्ट्वा (dṛṣṭvā) - having seen

(indeclinable)

Absolutive (Gerund)

Derived from √dṛś (to see, perceive).

Root: √dṛś (class 1)

संयुगे (saṁyuge) - in battle, in combat

(noun)

Locative, masculine, singular of saṃyuga

saṁyuga - battle, combat, encounter

तदा (tadā) - then, at that time

(indeclinable)

साधु (sādhu) - well done! excellent! good!

(indeclinable)

पार्थ (pārtha) - O Arjuna (O Pārtha (son of Pṛthā/Kuntī))

(proper noun)

Vocative, masculine, singular of pārtha

pārtha - son of Pṛthā (a name for Kuntī); Arjuna

Note: Refers to Arjuna.

महाबाहो (mahābāho) - O Arjuna, the mighty-armed (O mighty-armed one)

(adjective)

Vocative, masculine, singular of mahābāhu

mahābāhu - mighty-armed, strong-armed

Compound type : bahuvrihi (mahā+bāhu)

• mahā – great, large, mighty
  adjective (feminine)
• bāhu – arm
  noun (masculine)

Note: Refers to Arjuna.

साधु (sādhu) - well done! excellent! good!

(indeclinable)

भीष्म (bhīṣma) - O Bhīṣma

(proper noun)

Vocative, masculine, singular of bhīṣma

bhīṣma - Bhīṣma (a prominent character in the Mahābhārata)

इति (iti) - quotation marker (thus, so)

(indeclinable)

च (ca) - and

(indeclinable)

अब्रुवन् (abruvan) - they said, they spoke

(verb)

3rd person , plural, active, imperfect (laṅ) of √brū

Root: √brū (class 2)