महाभारतः mahābhārataḥ - book-8, chapter-45, verse-71

तौ दृष्ट्वा पुरुषव्याघ्रौ क्षेमिणौ पुरुषर्षभ ।
मुदाभ्युपगतौ कृष्णावश्विनाविव वासवम् ॥७१॥

71. tau dṛṣṭvā puruṣavyāghrau kṣemiṇau puruṣarṣabha ,
mudābhyupagatau kṛṣṇāvaśvināviva vāsavam.

71. tau dṛṣṭvā puruṣavyāghrau kṣemiṇau puruṣarṣabha
mudā abhyupagatau kṛṣṇau aśvinau iva vāsavam

71. puruṣarṣabha tau puruṣavyāghrau kṣemiṇau dṛṣṭvā
kṛṣṇau mudā abhyupagatau aśvinau iva vāsavam (yathā)

71. O bull among men (puruṣarṣabha), seeing those two, Kṛṣṇa and Arjuna (the two Kṛṣṇas), who are like tigers among men (puruṣavyāghrau) and safe, they joyfully reunited, just as the Aśvin twins approached Indra (Vāsava).

Words meanings summery:

• तौ (tau) - those two (Kṛṣṇa and Arjuna) (those two)

• दृष्ट्वा (dṛṣṭvā) - having seen

• पुरुषव्याघ्रौ (puruṣavyāghrau) - tiger-like men (referring to Kṛṣṇa and Arjuna) (tiger among men, excellent man)

• क्षेमिणौ (kṣemiṇau) - safe and sound (safe, secure, prosperous)

• पुरुषर्षभ (puruṣarṣabha) - O foremost among men (puruṣa) (bull among men, foremost of men)

• मुदा (mudā) - joyfully (with joy, happily)

• अभ्युपगतौ (abhyupagatau) - approached, met, reunited

• कृष्णौ (kṛṣṇau) - Kṛṣṇa and Arjuna (the two Kṛṣṇas)

• अश्विनौ (aśvinau) - the two Aśvins

• इव (iva) - like, as, as if

• वासवम् (vāsavam) - to Vāsava, to Indra

Words meanings and morphology

तौ (tau) - those two (Kṛṣṇa and Arjuna) (those two)

(pronoun)

Accusative, masculine, dual of tad

tad - that, he, she, it

दृष्ट्वा (dṛṣṭvā) - having seen

(indeclinable)

absolutive

Derived from root dṛś with suffix -tvā

Root: dṛś (class 1)

पुरुषव्याघ्रौ (puruṣavyāghrau) - tiger-like men (referring to Kṛṣṇa and Arjuna) (tiger among men, excellent man)

(noun)

Accusative, masculine, dual of puruṣavyāghra

puruṣavyāghra - tiger among men, chief of men

Compound type : tatpuruṣa (puruṣa+vyāghra)

• puruṣa – man, male, human being, person
  noun (masculine)
• vyāghra – tiger
  noun (masculine)

क्षेमिणौ (kṣemiṇau) - safe and sound (safe, secure, prosperous)

(adjective)

Accusative, masculine, dual of kṣemin

kṣemin - safe, secure, happy, prosperous

Derived from kṣema (safety, welfare)

पुरुषर्षभ (puruṣarṣabha) - O foremost among men (puruṣa) (bull among men, foremost of men)

(noun)

Vocative, masculine, singular of puruṣarṣabha

puruṣarṣabha - bull among men, chief of men, excellent man

Compound type : tatpuruṣa (puruṣa+ṛṣabha)

• puruṣa – man, male, human being, person
  noun (masculine)
• ṛṣabha – bull, chief, best
  noun (masculine)

मुदा (mudā) - joyfully (with joy, happily)

(noun)

Instrumental, feminine, singular of mud

mud - joy, delight, happiness

अभ्युपगतौ (abhyupagatau) - approached, met, reunited

(adjective)

Nominative, masculine, dual of abhyupagata

abhyupagata - approached, reached, obtained, met

Past Passive Participle

Derived from root gam with upasargas abhi and upa

Prefixes: abhi+upa

Root: gam (class 1)

कृष्णौ (kṛṣṇau) - Kṛṣṇa and Arjuna (the two Kṛṣṇas)

(proper noun)

Nominative, masculine, dual of kṛṣṇa

kṛṣṇa - Kṛṣṇa (name of a deity/person), dark, black

अश्विनौ (aśvinau) - the two Aśvins

(proper noun)

Nominative, masculine, dual of aśvin

aśvin - the Aśvins (divine twin horsemen, celestial physicians)

इव (iva) - like, as, as if

(indeclinable)

वासवम् (vāsavam) - to Vāsava, to Indra

(proper noun)

Accusative, masculine, singular of vāsava

vāsava - Indra, a name of Indra