महाभारतः mahābhārataḥ - book-7, chapter-57, verse-70

ततः कृष्णश्च पार्थश्च संस्पृश्यापः कृताञ्जली ।
तौ नागावुपतस्थाते नमस्यन्तौ वृषध्वजम् ॥७०॥

70. tataḥ kṛṣṇaśca pārthaśca saṁspṛśyāpaḥ kṛtāñjalī ,
tau nāgāvupatasthāte namasyantau vṛṣadhvajam.

70. tataḥ kṛṣṇaḥ ca pārthaḥ ca saṃspṛśya āpaḥ kṛtāñjalī
tau nāgau upatastāte namasyantau vṛṣadhvajam

70. tataḥ kṛṣṇaḥ ca pārthaḥ ca āpaḥ saṃspṛśya kṛtāñjalī
tau nāgau vṛṣadhvajam namasyantau upatastāte

70. Then Krishna and Arjuna, having touched water and folded their hands, those two serpents (nāgas) approached, bowing to Śiva, who bears the bull emblem (vṛṣadhvaja).

Words meanings summery:

• ततः (tataḥ) - then, thence, afterwards

• कृष्णः (kṛṣṇaḥ) - Krishna

• च (ca) - and

• पार्थः (pārthaḥ) - Arjuna (son of Pṛthā/Kunti)

• च (ca) - and

• संस्पृश्य (saṁspṛśya) - having touched

• आपः (āpaḥ) - waters

• कृताञ्जली (kṛtāñjalī) - with folded hands, having made the añjali gesture

• तौ (tau) - those two

• नागौ (nāgau) - (the two) serpents (referring to Krishna and Arjuna in their transformed forms) ((the two) serpents)

• उपतस्ताते (upatastāte) - they two approached, stood near

• नमस्यन्तौ (namasyantau) - bowing, worshipping

• वृषध्वजम् (vṛṣadhvajam) - to Śiva (one whose banner has a bull)

Words meanings and morphology

ततः (tataḥ) - then, thence, afterwards

(indeclinable)

कृष्णः (kṛṣṇaḥ) - Krishna

(proper noun)

Nominative, masculine, singular of kṛṣṇa

kṛṣṇa - Krishna (name of a deity), dark, black

च (ca) - and

(indeclinable)

पार्थः (pārthaḥ) - Arjuna (son of Pṛthā/Kunti)

(proper noun)

Nominative, masculine, singular of pārtha

pārtha - son of Pṛthā (Kunti), Arjuna

च (ca) - and

(indeclinable)

संस्पृश्य (saṁspṛśya) - having touched

(indeclinable)

Absolutive (gerund)

formed from prefix sam + root spṛś with ya suffix

Prefix: sam

Root: spṛś (class 6)

आपः (āpaḥ) - waters

(noun)

Accusative, feminine, plural of ap

ap - water

कृताञ्जली (kṛtāñjalī) - with folded hands, having made the añjali gesture

(adjective)

Nominative, masculine, dual of kṛtāñjali

kṛtāñjali - having made the añjali (folded hands) gesture

Compound type : Bahuvrihi (kṛta+añjali)

• kṛta – done, made
  adjective (masculine)
  Past Passive Participle
  root kṛ (to do, make)
  Root: kṛ (class 8)
• añjali – hollow of the hands, folded hands gesture
  noun (masculine)

Note: Refers to Krishna and Arjuna.

तौ (tau) - those two

(pronoun)

Nominative, masculine, dual of tad

tad - that, those

Note: Refers to Krishna and Arjuna.

नागौ (nāgau) - (the two) serpents (referring to Krishna and Arjuna in their transformed forms) ((the two) serpents)

(noun)

Nominative, masculine, dual of nāga

nāga - serpent, snake

Note: Appears to function as an adjective here, describing tau.

उपतस्ताते (upatastāte) - they two approached, stood near

(verb)

3rd person , dual, middle, perfect (Lit) of upasthā

Perfect

Root sthā with prefix upa. 3rd person dual middle perfect.

Prefix: upa

Root: sthā (class 1)

नमस्यन्तौ (namasyantau) - bowing, worshipping

(adjective)

Nominative, masculine, dual of namasyat

namasyat - bowing, worshipping

Present Active Participle

Derived from root namasya (denominative from namas)

Root: namasy

Note: Modifies tau (Krishna and Arjuna).

वृषध्वजम् (vṛṣadhvajam) - to Śiva (one whose banner has a bull)

(proper noun)

Accusative, masculine, singular of vṛṣadhvaja

vṛṣadhvaja - one whose banner is a bull, an epithet of Śiva

Compound type : Bahuvrihi (vṛṣa+dhvaja)

• vṛṣa – bull
  noun (masculine)
• dhvaja – banner, flag
  noun (masculine)

Note: Object of namasyantau and upatastāte.