महाभारतः mahābhārataḥ - book-5, chapter-44, verse-9

आचार्यस्य प्रियं कुर्यात्प्राणैरपि धनैरपि ।
कर्मणा मनसा वाचा द्वितीयः पाद उच्यते ॥९॥

9. ācāryasya priyaṁ kuryātprāṇairapi dhanairapi ,
karmaṇā manasā vācā dvitīyaḥ pāda ucyate.

9. ācāryasya priyam kuryāt prāṇaiḥ api dhanaiḥ
api karmaṇā manasā vācā dvitīyaḥ pādaḥ ucyate

9. One should do what is beneficial to the teacher, even at the cost of one's life and wealth, through action (karma), mind, and speech. This is declared to be the second quarter (of the Brahmacarya vow).

Words meanings summery:

• आचार्यस्य (ācāryasya) - of the teacher (of the teacher, of the preceptor)

• प्रियम् (priyam) - beneficial (thing) (pleasing, agreeable, beloved, beneficial, dear thing)

• कुर्यात् (kuryāt) - should do (should do, should make, should perform)

• प्राणैः (prāṇaiḥ) - by (sacrificing) life (by life, by breaths, by vital airs)

• अपि (api) - even (also, even, moreover)

• धनैः (dhanaiḥ) - by (sacrificing) wealth (by wealth, by riches, by property)

• अपि (api) - even (also, even, moreover)

• कर्मणा (karmaṇā) - by action (karma) (by action, by deed, by work)

• मनसा (manasā) - by mind (by mind, by thought, by intellect)

• वाचा (vācā) - by speech (by speech, by word, by voice)

• द्वितीयः (dvitīyaḥ) - second

• पादः (pādaḥ) - quarter (of the Brahmacarya vow) (foot, quarter, part, step)

• उच्यते (ucyate) - is declared (is said, is called, is declared)

Words meanings and morphology

आचार्यस्य (ācāryasya) - of the teacher (of the teacher, of the preceptor)

(noun)

Genitive, masculine, singular of ācārya

ācārya - teacher, preceptor, master, instructor

from ā-car (to follow, practice)

Prefix: ā

Root: car (class 1)

प्रियम् (priyam) - beneficial (thing) (pleasing, agreeable, beloved, beneficial, dear thing)

(noun)

Accusative, neuter, singular of priya

priya - dear, beloved, pleasing, agreeable, beneficial, favorite

Root: prī

कुर्यात् (kuryāt) - should do (should do, should make, should perform)

(verb)

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

Root: kṛ (class 8)

प्राणैः (prāṇaiḥ) - by (sacrificing) life (by life, by breaths, by vital airs)

(noun)

Instrumental, masculine, plural of prāṇa

prāṇa - breath, life, vital air, spirit, energy

from pra-an (to breathe forth)

Prefix: pra

Root: an (class 2)

अपि (api) - even (also, even, moreover)

(indeclinable)

धनैः (dhanaiḥ) - by (sacrificing) wealth (by wealth, by riches, by property)

(noun)

Instrumental, neuter, plural of dhana

dhana - wealth, riches, property, money, treasure

from root dhā (to place, to hold)

Root: dhā (class 3)

अपि (api) - even (also, even, moreover)

(indeclinable)

कर्मणा (karmaṇā) - by action (karma) (by action, by deed, by work)

(noun)

Instrumental, neuter, singular of karma

karma - action, deed, work, ritual, consequence of action

from root kṛ (to do)

Root: kṛ (class 8)

मनसा (manasā) - by mind (by mind, by thought, by intellect)

(noun)

Instrumental, neuter, singular of manas

manas - mind, intellect, heart, thought, spirit

from root man (to think)

Root: man (class 4)

वाचा (vācā) - by speech (by speech, by word, by voice)

(noun)

Instrumental, feminine, singular of vāc

vāc - speech, word, voice, language

from root vac (to speak)

Root: vac (class 2)

द्वितीयः (dvitīyaḥ) - second

(adjective)

Nominative, masculine, singular of dvitīya

dvitīya - second, secondary, another

from dvi (two)

Note: Agrees with pādaḥ.

पादः (pādaḥ) - quarter (of the Brahmacarya vow) (foot, quarter, part, step)

(noun)

Nominative, masculine, singular of pāda

pāda - foot, leg, quarter, part, ray of light, verse-foot

from root pad (to go)

Root: pad (class 4)

उच्यते (ucyate) - is declared (is said, is called, is declared)

(verb)

3rd person , singular, passive, present (laṭ) of vac

passive form of vac

Root: vac (class 2)