महाभारतः mahābhārataḥ - book-12, chapter-66, verse-10

वेदाध्ययननित्यत्वं क्षमाथाचार्यपूजनम् ।
तथोपाध्यायशुश्रूषा ब्रह्माश्रमपदं भवेत् ॥१०॥

10. vedādhyayananityatvaṁ kṣamāthācāryapūjanam ,
tathopādhyāyaśuśrūṣā brahmāśramapadaṁ bhavet.

10. vedādhyayananityatvam kṣamā atha ācāryapūjanam
tathā upādhyāyaśuśrūṣā brahmāśramapadam bhavet

10. vedādhyayananityatvam kṣamā atha ācāryapūjanam
tathā upādhyāyaśuśrūṣā brahmāśramapadam bhavet

10. Constant study of the Vedas, patience, and reverence for one's teacher (ācārya), as well as service to one's preceptor (upādhyāya) — these constitute the stage of life (āśrama) of a Brahmin.

Words meanings summery:

• वेदाध्ययननित्यत्वम् (vedādhyayananityatvam) - constant study of the Vedas

• क्षमा (kṣamā) - forgiveness, patience, forbearance

• अथ (atha) - then, and, moreover

• आचार्यपूजनम् (ācāryapūjanam) - veneration of the teacher, honoring the guru

• तथा (tathā) - similarly, thus, also

• उपाध्यायशुश्रूषा (upādhyāyaśuśrūṣā) - service to the preceptor/teacher

• ब्रह्माश्रमपदम् (brahmāśramapadam) - the state of a Brahmin's stage of life, the Brahmacarya āśrama

• भवेत् (bhavet) - would be, should be, becomes

Words meanings and morphology

वेदाध्ययननित्यत्वम् (vedādhyayananityatvam) - constant study of the Vedas

(noun)

Nominative, neuter, singular of vedādhyayananityatva

vedādhyayananityatva - the state of being constantly engaged in Vedic study

Compound type : Tatpurusha (veda+adhyayana+nityatva)

• veda – Veda (sacred texts)
  noun (masculine)
• adhyayana – study, recitation
  noun (neuter)
  Prefix: adhi
  Root: i (class 2)
• nityatva – constancy, permanence
  noun (neuter)

क्षमा (kṣamā) - forgiveness, patience, forbearance

(noun)

Nominative, feminine, singular of kṣamā

kṣamā - forgiveness, patience, forbearance, endurance

अथ (atha) - then, and, moreover

(indeclinable)

आचार्यपूजनम् (ācāryapūjanam) - veneration of the teacher, honoring the guru

(noun)

Nominative, neuter, singular of ācāryapūjana

ācāryapūjana - veneration/worship of a teacher (guru)

Compound type : Tatpurusha (ācārya+pūjana)

• ācārya – teacher, preceptor (guru)
  noun (masculine)
• pūjana – honoring, worship
  noun (neuter)
  Root: pūj (class 10)

तथा (tathā) - similarly, thus, also

(indeclinable)

उपाध्यायशुश्रूषा (upādhyāyaśuśrūṣā) - service to the preceptor/teacher

(noun)

Nominative, feminine, singular of upādhyāyaśuśrūṣā

upādhyāyaśuśrūṣā - desire to serve, obedience, service to a preceptor/teacher

Compound type : Tatpurusha (upādhyāya+śuśrūṣā)

• upādhyāya – preceptor, teacher
  noun (masculine)
• śuśrūṣā – desire to hear, obedience, service
  noun (feminine)
  Root: śru (class 1)

ब्रह्माश्रमपदम् (brahmāśramapadam) - the state of a Brahmin's stage of life, the Brahmacarya āśrama

(noun)

Nominative, neuter, singular of brahmāśramapada

brahmāśramapada - the status or state of the Brahmacarya āśrama (stage of life of a student, associated with Brahmins)

Compound type : Tatpurusha (brahma+āśramapada)

• brahma – Brahmin, Vedic student, the Absolute
  noun (neuter)
• āśramapada – status, state, stage of an āśrama (stage of life)
  noun (neuter)

भवेत् (bhavet) - would be, should be, becomes

(verb)

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

Root: bhū (class 1)