महाभारतः mahābhārataḥ - book-1, chapter-133, verse-14

पिता मान्यो गुरुः श्रेष्ठो यदाह पृथिवीपतिः ।
अशङ्कमानैस्तत्कार्यमस्माभिरिति नो व्रतम् ॥१४॥

14. pitā mānyo guruḥ śreṣṭho yadāha pṛthivīpatiḥ ,
aśaṅkamānaistatkāryamasmābhiriti no vratam.

14. pitā mānyaḥ guruḥ śreṣṭhaḥ yat āha pṛthivīpatiḥ
aśaṅkamānaiḥ tat kāryam asmābhiḥ iti naḥ vratam

14. Whatever our father, who is venerable and the best of teachers (guru), the lord of the earth, commands, that task must be performed by us without any doubt; this is our vow.

Words meanings summery:

• पिता (pitā) - father

• मान्यः (mānyaḥ) - venerable, respectable, honorable

• गुरुः (guruḥ) - teacher, spiritual preceptor (guru) (teacher, spiritual preceptor, heavy, important)

• श्रेष्ठः (śreṣṭhaḥ) - best, excellent, foremost

• यत् (yat) - whatever (he says) (which, whatever)

• आह (āha) - said, spoke, declared

• पृथिवीपतिः (pṛthivīpatiḥ) - lord of the earth, king

• अशङ्कमानैः (aśaṅkamānaiḥ) - by us who do not doubt (by those who do not doubt, without doubting)

• तत् (tat) - that (specific task) (that, that (task))

• कार्यम् (kāryam) - a task to be done, duty, work

• अस्माभिः (asmābhiḥ) - by us

• इति (iti) - thus, so, indicating a quote or conclusion

• नः (naḥ) - our (our, to us, by us (enclitic form of asmad))

• व्रतम् (vratam) - vow, sacred observance, religious duty

Words meanings and morphology

पिता (pitā) - father

(noun)

Nominative, masculine, singular of pitṛ

pitṛ - father

मान्यः (mānyaḥ) - venerable, respectable, honorable

(adjective)

Nominative, masculine, singular of mānya

mānya - venerable, respectable, honorable

Gerundive (passive future participle)

from √man

Root: man (class 4)

गुरुः (guruḥ) - teacher, spiritual preceptor (guru) (teacher, spiritual preceptor, heavy, important)

(noun)

Nominative, masculine, singular of guru

guru - teacher, spiritual preceptor, venerable person, heavy, important

श्रेष्ठः (śreṣṭhaḥ) - best, excellent, foremost

(adjective)

Nominative, masculine, singular of śreṣṭha

śreṣṭha - best, most excellent, foremost

superlative of praśasya

यत् (yat) - whatever (he says) (which, whatever)

(pronoun)

Nominative, neuter, singular of yad

yad - which, what

Note: Sandhi with āha

आह (āha) - said, spoke, declared

(verb)

3rd person , singular, active, perfect (lit) of √ah

perfect active

an anomalous perfect form

Root: ah (class 2)

Note: Sandhi with yat

पृथिवीपतिः (pṛthivīpatiḥ) - lord of the earth, king

(noun)

Nominative, masculine, singular of pṛthivīpati

pṛthivīpati - lord of the earth, king

Compound type : tatpuruṣa (pṛthivī+pati)

• pṛthivī – earth
  noun (feminine)
  Root: pṛth
• pati – lord, master, ruler
  noun (masculine)

अशङ्कमानैः (aśaṅkamānaiḥ) - by us who do not doubt (by those who do not doubt, without doubting)

(adjective)

Instrumental, masculine, plural of aśaṅkamāna

aśaṅkamāna - not doubting, fearless

present middle participle (negative)

a (negative prefix) + śaṅkamāna (present participle of √śaṅk)

Compound type : navi_bahuvrihi (a+śaṅkamāna)

• a – not, un-
  indeclinable
  negative prefix
• śaṅkamāna – doubting, fearing
  adjective (masculine)
  present middle participle
  from √śaṅk + śānaC
  Root: śaṅk (class 1)

Note: Used as an adjective for 'asmābhiḥ' or implying 'by us, who are not doubting'.

तत् (tat) - that (specific task) (that, that (task))

(pronoun)

Nominative, neuter, singular of tad

tad - that

Note: Sandhi with kāryam

कार्यम् (kāryam) - a task to be done, duty, work

(noun)

Nominative, neuter, singular of kārya

kārya - to be done, duty, work, task

Gerundive (passive future participle)

from √kṛ

Root: kṛ (class 8)

Note: Sandhi with tat

अस्माभिः (asmābhiḥ) - by us

(pronoun)

Instrumental, plural of asmad

asmad - I, we

Note: Sandhi with iti

इति (iti) - thus, so, indicating a quote or conclusion

(indeclinable)

Note: Sandhi with asmābhiḥ

नः (naḥ) - our (our, to us, by us (enclitic form of asmad))

(pronoun)

Genitive, plural of asmad

asmad - I, we

Note: enclitic form

व्रतम् (vratam) - vow, sacred observance, religious duty

(noun)

Nominative, neuter, singular of vrata

vrata - vow, sacred observance, religious duty

Root: vṛ (class 5)