महाभारतः mahābhārataḥ - book-1, chapter-215, verse-3

एवमुक्तौ तमब्रूतां ततस्तौ कृष्णपाण्डवौ ।
केनान्नेन भवांस्तृप्येत्तस्यान्नस्य यतावहे ॥३॥

3. evamuktau tamabrūtāṁ tatastau kṛṣṇapāṇḍavau ,
kenānnena bhavāṁstṛpyettasyānnasya yatāvahe.

3. evam uktaú tam abrūtām tataḥ tau kṛṣṇa-pāṇḍavaú
kena annena bhavān tṛpyeta tasya annasya yatāvahe

3. Having been thus addressed, Kṛṣṇa and Arjuna then said to him, "By what kind of food would your good self be satisfied? We will endeavor to provide that food."

Words meanings summery:

• एवम् (evam) - in the manner just described (Agni's request) (thus, in this manner, so)

• उक्तú (uktaú) - (the two) who were addressed (spoken, addressed, said)

• तम् (tam) - to Agni (the Fire god) (him, that)

• अब्रूताम् (abrūtām) - they both spoke/said

• ततः (tataḥ) - then, thereafter, from that

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

• कृष्ण-पाण्डवú (kṛṣṇa-pāṇḍavaú) - Kṛṣṇa and the son of Pāṇḍu (Arjuna)

• केन (kena) - by what, by which

• अन्नेन (annena) - by food, by grain

• भवान् (bhavān) - your good self, you (honorific)

• तृप्येत (tṛpyeta) - he would be satisfied, he should be satisfied

• तस्य (tasya) - of that (desired) food (of that, of him)

• अन्नस्य (annasya) - of food, of grain

• यतावहे (yatāvahe) - we (two) shall endeavor/strive

Words meanings and morphology

एवम् (evam) - in the manner just described (Agni's request) (thus, in this manner, so)

(indeclinable)

उक्तú (uktaú) - (the two) who were addressed (spoken, addressed, said)

(participle)

Nominative, masculine, dual of ukta

ukta - spoken, said, told, addressed, mentioned

Past Passive Participle

Derived from root √vac (to speak, say)

Root: vac (class 2)

तम् (tam) - to Agni (the Fire god) (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

अब्रूताम् (abrūtām) - they both spoke/said

(verb)

3rd person , dual, active, imperfect (laṅ) of brū

Root: brū (class 2)

ततः (tataḥ) - then, thereafter, from that

(indeclinable)

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

(pronoun)

Nominative, masculine, dual of tad

tad - that, he, she, it

कृष्ण-पाण्डवú (kṛṣṇa-pāṇḍavaú) - Kṛṣṇa and the son of Pāṇḍu (Arjuna)

(proper noun)

Nominative, masculine, dual of kṛṣṇa-pāṇḍava

kṛṣṇa-pāṇḍava - Kṛṣṇa and Arjuna

Compound type : dvandva (kṛṣṇa+pāṇḍava)

• kṛṣṇa – Kṛṣṇa, black, dark
  proper noun (masculine)
• pāṇḍava – descendant of Pāṇḍu, son of Pāṇḍu (referring to Arjuna)
  proper noun (masculine)

केन (kena) - by what, by which

(pronoun)

Instrumental, neuter, singular of kim

kim - who, what, which

अन्नेन (annena) - by food, by grain

(noun)

Instrumental, neuter, singular of anna

anna - food, grain, rice

भवान् (bhavān) - your good self, you (honorific)

(pronoun)

Nominative, masculine, singular of bhavat

bhavat - your honor, you (polite form), venerable, respected

तृप्येत (tṛpyeta) - he would be satisfied, he should be satisfied

(verb)

3rd person , singular, active, optative (vidhiliṅ) of tṛp

Root: tṛp (class 4)

तस्य (tasya) - of that (desired) food (of that, of him)

(pronoun)

Genitive, neuter, singular of tad

tad - that, he, she, it

अन्नस्य (annasya) - of food, of grain

(noun)

Genitive, neuter, singular of anna

anna - food, grain, rice

यतावहे (yatāvahe) - we (two) shall endeavor/strive

(verb)

1st person , dual, middle, present/optative/imperative (laṭ/loṭ/vidhiliṅ) of yat

Root: yat (class 1)

Note: Used here with a future/imperative sense. Can be interpreted as 1st dual present or imperative.