महाभारतः mahābhārataḥ - book-13, chapter-74, verse-26

गुरुशुश्रूषया शूराः पितृशुश्रूषयापरे ।
मातृशुश्रूषया शूरा भैक्ष्यशूरास्तथापरे ॥२६॥

26. guruśuśrūṣayā śūrāḥ pitṛśuśrūṣayāpare ,
mātṛśuśrūṣayā śūrā bhaikṣyaśūrāstathāpare.

26. guruśuśrūṣayā śūrāḥ pitṛśuśrūṣayā apare
mātṛśuśrūṣayā śūrāḥ bhaikṣyaśūrāḥ tathā apare

26. śūrāḥ guruśuśrūṣayā; apare pitṛśuśrūṣayā;
śūrāḥ mātṛśuśrūṣayā; tathā apare bhaikṣyaśūrāḥ

26. Some are valiant through serving their (guru) gurus, others through serving their fathers. Some are valiant through serving their mothers, and similarly, others are valiant in begging for alms.

Words meanings summery:

• गुरुशुश्रूषया (guruśuśrūṣayā) - through dedicated service to one's spiritual or intellectual teachers (by service to (guru) gurus, through serving teachers)

• शूराः (śūrāḥ) - valiant people (valiant, brave, heroes)

• पितृशुश्रूषया (pitṛśuśrūṣayā) - through dedicated service to one's fathers (by service to fathers, through serving fathers)

• अपरे (apare) - other people (others)

• मातृशुश्रूषया (mātṛśuśrūṣayā) - through dedicated service to one's mothers (by service to mothers, through serving mothers)

• शूराः (śūrāḥ) - valiant people (valiant, brave, heroes)

• भैक्ष्यशूराः (bhaikṣyaśūrāḥ) - those who are valiant in diligently seeking alms (valiant in begging for alms, brave in mendicancy)

• तथा (tathā) - similarly (so, thus, similarly, likewise)

• अपरे (apare) - other people (others)

Words meanings and morphology

गुरुशुश्रूषया (guruśuśrūṣayā) - through dedicated service to one's spiritual or intellectual teachers (by service to (guru) gurus, through serving teachers)

(noun)

Instrumental, feminine, singular of guruśuśrūṣā

guruśuśrūṣā - service to (guru) gurus/teachers

Compound type : tatpuruṣa (guru+śuśrūṣā)

• guru – teacher, preceptor, heavy, venerable
  noun (masculine)
• śuśrūṣā – service, desire to hear, obedience
  noun (feminine)
  Desiderative noun
  Derived from desiderative of root śru- 'to hear'
  Root: śru (class 5)

शूराः (śūrāḥ) - valiant people (valiant, brave, heroes)

(noun)

Nominative, masculine, plural of śūra

śūra - valiant, brave, hero

पितृशुश्रूषया (pitṛśuśrūṣayā) - through dedicated service to one's fathers (by service to fathers, through serving fathers)

(noun)

Instrumental, feminine, singular of pitṛśuśrūṣā

pitṛśuśrūṣā - service to fathers

Compound type : tatpuruṣa (pitṛ+śuśrūṣā)

• pitṛ – father
  noun (masculine)
• śuśrūṣā – service, desire to hear, obedience
  noun (feminine)
  Desiderative noun
  Derived from desiderative of root śru- 'to hear'
  Root: śru (class 5)

अपरे (apare) - other people (others)

(pronoun)

Nominative, masculine, plural of apara

apara - other, another, subsequent

Note: Refers to other individuals.

मातृशुश्रूषया (mātṛśuśrūṣayā) - through dedicated service to one's mothers (by service to mothers, through serving mothers)

(noun)

Instrumental, feminine, singular of mātṛśuśrūṣā

mātṛśuśrūṣā - service to mothers

Compound type : tatpuruṣa (mātṛ+śuśrūṣā)

• mātṛ – mother
  noun (feminine)
• śuśrūṣā – service, desire to hear, obedience
  noun (feminine)
  Desiderative noun
  Derived from desiderative of root śru- 'to hear'
  Root: śru (class 5)

शूराः (śūrāḥ) - valiant people (valiant, brave, heroes)

(noun)

Nominative, masculine, plural of śūra

śūra - valiant, brave, hero

भैक्ष्यशूराः (bhaikṣyaśūrāḥ) - those who are valiant in diligently seeking alms (valiant in begging for alms, brave in mendicancy)

(noun)

Nominative, masculine, plural of bhaikṣyaśūra

bhaikṣyaśūra - valiant in begging for alms

Compound type : tatpuruṣa (bhaikṣya+śūra)

• bhaikṣya – alms, begging, mendicancy
  noun (neuter)
  Derived from bhikṣā (alms)
• śūra – valiant, brave, hero
  noun (masculine)

तथा (tathā) - similarly (so, thus, similarly, likewise)

(indeclinable)

अपरे (apare) - other people (others)

(pronoun)

Nominative, masculine, plural of apara

apara - other, another, subsequent

Note: Refers to other individuals.