योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-182, verse-44

तप्यतां तप एतेषां पितरौ तौ वधूयुतौ ।
तीर्थमुन्याश्रमश्रेणीं द्रष्टुं दुःखान्वितौ गतौ ॥ ४४ ॥

tapyatāṃ tapa eteṣāṃ pitarau tau vadhūyutau ,
tīrthamunyāśramaśreṇīṃ draṣṭuṃ duḥkhānvitau gatau 44

44. tapyatām tapaḥ eteṣām pitarau tau vadhūyutau
tīrthamunyāśramaśreṇīm draṣṭum duḥkhānvitau gatau

44. eteṣām vadhūyutau tau pitarau tapaḥ tapyatām
duḥkhānvitau tīrthamunyāśramaśreṇīm draṣṭum gatau

44. Let the austerity (tapas) of these parents, accompanied by their daughter-in-law, be performed. Those two, afflicted by sorrow, went to see the series of holy places and hermitages.

Words meanings summery:

• तप्यताम् (tapyatām) - let it be performed (the austerity) (let it be performed, let him undergo)

• तपः (tapaḥ) - austerity (tapas) (austerity, penance, heat)

• एतेषाम् (eteṣām) - referring to the parents (of these (masculine/neuter genitive plural))

• पितरौ (pitarau) - two parents (nominative dual)

• तौ (tau) - referring to the parents (those two (masculine nominative dual))

• वधूयुतौ (vadhūyutau) - accompanied by the daughter-in-law (masculine nominative dual)

• तीर्थमुन्याश्रमश्रेणीम् (tīrthamunyāśramaśreṇīm) - the series of holy places, sages' hermitages

• द्रष्टुम् (draṣṭum) - to see (infinitive)

• दुःखान्वितौ (duḥkhānvitau) - afflicted by sorrow (accompanied by sorrow, sorrowful (masculine nominative dual))

• गतौ (gatau) - went, gone (masculine nominative dual)

Words meanings and morphology

तप्यताम् (tapyatām) - let it be performed (the austerity) (let it be performed, let him undergo)

(verb)

3rd person , singular, passive, imperative (loṭ) of tap

imperative, 3rd person, singular, passive

from root tap, passive voice

Root: tap (class 1)

तपः (tapaḥ) - austerity (tapas) (austerity, penance, heat)

(noun)

Nominative, neuter, singular of tapas

tapas - austerity, penance, heat, spiritual fervor

Root: tap (class 1)

एतेषाम् (eteṣām) - referring to the parents (of these (masculine/neuter genitive plural))

(pronoun)

Genitive, masculine, plural of etad

etad - this, these

पितरौ (pitarau) - two parents (nominative dual)

(noun)

Nominative, masculine, dual of pitṛ

pitṛ - father, parent

Note: used in dual to denote 'parents' (father and mother)

तौ (tau) - referring to the parents (those two (masculine nominative dual))

(pronoun)

Nominative, masculine, dual of tad

tad - that, those

वधूयुतौ (vadhūyutau) - accompanied by the daughter-in-law (masculine nominative dual)

(adjective)

Nominative, masculine, dual of vadhūyuta

vadhūyuta - accompanied by the daughter-in-law

Compound type : tatpuruṣa (vadhū+yuta)

• vadhū – daughter-in-law, bride, young woman
  noun (feminine)
• yuta – joined, accompanied, endowed with
  participle (masculine)
  past passive participle
  from root yu (to join, to combine)
  Root: yu (class 2)

Note: compound adjective

तीर्थमुन्याश्रमश्रेणीम् (tīrthamunyāśramaśreṇīm) - the series of holy places, sages' hermitages

(noun)

Accusative, feminine, singular of tīrthamunyāśramaśreṇī

tīrthamunyāśramaśreṇī - series of holy places, sages' hermitages

Compound type : tatpuruṣa (tīrtha+muni+āśrama+śreṇī)

• tīrtha – holy place, ford, sacred bathing place
  noun (neuter)
• muni – sage, ascetic
  noun (masculine)
• āśrama – hermitage, ascetic's dwelling, stage of life (āśrama)
  noun (masculine)
  Root: śram (class 4)
• śreṇī – row, line, series, class
  noun (feminine)

Note: compound noun, accusative singular

द्रष्टुम् (draṣṭum) - to see (infinitive)

(indeclinable)

infinitive

Root: dṛś (class 1)

Note: infinitive form

दुःखान्वितौ (duḥkhānvitau) - afflicted by sorrow (accompanied by sorrow, sorrowful (masculine nominative dual))

(adjective)

Nominative, masculine, dual of duḥkhānvita

duḥkhānvita - accompanied by sorrow, sorrowful

Compound type : tatpuruṣa (duḥkha+anvita)

• duḥkha – sorrow, suffering, pain, unhappiness
  noun (neuter)
• anvita – accompanied by, joined, possessed of
  participle (masculine)
  past passive participle
  from root i with prefix anu
  Prefix: anu
  Root: i (class 2)

Note: compound adjective

गतौ (gatau) - went, gone (masculine nominative dual)

(participle)

Nominative, masculine, dual of gata

gata - gone, departed, arrived at

past passive participle

from root gam (to go)

Root: gam (class 1)

Note: past passive participle used in active sense as a finite verb