महाभारतः mahābhārataḥ - book-1, chapter-1, verse-81

गुरुशुश्रूषया कुन्त्या यमयोर्विनयेन च ।
तुतोष लोकः सकलस्तेषां शौर्यगुणेन च ॥८१॥

81. guruśuśrūṣayā kuntyā yamayorvinayena ca ,
tutoṣa lokaḥ sakalasteṣāṁ śauryaguṇena ca.

81. guruśuśrūṣayā kuntyā yamayoḥ vinayena ca
tutoṣa lokaḥ sakalaḥ teṣām śauryaguṇena ca

81. The entire world was pleased by Kunti's devotion to her preceptor, by the humility of the twins (Nakula and Sahadeva), and by the heroic qualities of all of them (the Pandavas).

Words meanings summery:

• गुरुशुश्रूषया (guruśuśrūṣayā) - by service/devotion to the guru

• कुन्त्या (kuntyā) - Referring to the Pandavas as sons of Kunti, or their qualities as instilled by her. (by Kunti)

• यमयोः (yamayoḥ) - Of Nakula and Sahadeva. (of the twins)

• विनयेन (vinayena) - by modesty, by humility, by discipline

• च (ca) - and

• तुतोष (tutoṣa) - was pleased, rejoiced

• लोकः (lokaḥ) - the world, the people

• सकलः (sakalaḥ) - entire, all, whole

• तेषाम् (teṣām) - Of the Pandavas. (of them)

• शौर्यगुणेन (śauryaguṇena) - by the quality of valor

• च (ca) - and

Words meanings and morphology

गुरुशुश्रूषया (guruśuśrūṣayā) - by service/devotion to the guru

(noun)

Instrumental, feminine, singular of guruśuśrūṣā

guruśuśrūṣā - service to a preceptor or elder

Compound type : tatpuruṣa (guru+śuśrūṣā)

• guru – teacher, preceptor, elder
  noun (masculine)
• śuśrūṣā – desire to hear; service, attendance
  noun (feminine)
  desiderative action noun
  from root √śru (to hear)
  Root: śru (class 5)

कुन्त्या (kuntyā) - Referring to the Pandavas as sons of Kunti, or their qualities as instilled by her. (by Kunti)

(noun)

Instrumental, feminine, singular of kuntī

kuntī - Kunti (proper noun, mother of the Pandavas)

यमयोः (yamayoḥ) - Of Nakula and Sahadeva. (of the twins)

(noun)

Genitive, masculine, dual of yama

yama - twin, Yama (god of death)

Root: yam (class 1)

विनयेन (vinayena) - by modesty, by humility, by discipline

(noun)

Instrumental, masculine, singular of vinaya

vinaya - modesty, humility, discipline, training, good conduct

action noun

from root √nī (to lead)

Prefix: vi

Root: nī (class 1)

च (ca) - and

(indeclinable)

तुतोष (tutoṣa) - was pleased, rejoiced

(verb)

3rd person , singular, active, perfect (liṭ) of tuṣ

Root: tuṣ (class 4)

लोकः (lokaḥ) - the world, the people

(noun)

Nominative, masculine, singular of loka

loka - world, people, folk, community

Root: lok (class 1)

सकलः (sakalaḥ) - entire, all, whole

(adjective)

Nominative, masculine, singular of sakala

sakala - all, whole, entire, complete

Compound type : bahuvrīhi (sa+kala)

• sa – with, together with
  indeclinable
• kala – a part, a portion, a digit (of the moon)
  noun (masculine)

तेषाम् (teṣām) - Of the Pandavas. (of them)

(pronoun)

Genitive, masculine, plural of tad

tad - that, he, she, it

शौर्यगुणेन (śauryaguṇena) - by the quality of valor

(noun)

Instrumental, masculine, singular of śauryaguṇa

śauryaguṇa - quality of valor, heroism

Compound type : tatpuruṣa (śaurya+guṇa)

• śaurya – valor, heroism, bravery
  noun (neuter)
• guṇa – quality, attribute, virtue
  noun (masculine)

च (ca) - and

(indeclinable)