महाभारतः mahābhārataḥ - book-1, chapter-137, verse-8

खनकेन तु तेनैव वेश्म शोधयता बिलम् ।
पांसुभिः प्रत्यपिहितं पुरुषैस्तैरलक्षितम् ॥८॥

8. khanakena tu tenaiva veśma śodhayatā bilam ,
pāṁsubhiḥ pratyapihitaṁ puruṣaistairalakṣitam.

8. khanakena tu tena eva veśma śodhayatā bilam
pāṃsubhiḥ pratyapihitam puruṣaiḥ taiḥ alakṣitam

8. Indeed, by that very digger, who was cleaning the house, the tunnel (bilam) had been covered again with earth, remaining unnoticed by those men.

Words meanings summery:

• खनकेन (khanakena) - by the digger, by the miner

• तु (tu) - but, however, indeed

• तेन (tena) - by that, by him

• एव (eva) - very, only, just

• वेश्म (veśma) - house, dwelling

• शोधयता (śodhayatā) - by one cleaning, while cleaning, by one purifying

• बिलम् (bilam) - tunnel, hole, cavern

• पांसुभिः (pāṁsubhiḥ) - with dust, with earth, with ashes

• प्रत्यपिहितम् (pratyapihitam) - covered again, hidden back

• पुरुषैः (puruṣaiḥ) - by men, by persons

• तैः (taiḥ) - by them, by those

• अलक्षितम् (alakṣitam) - unnoticed, unseen, unperceived

Words meanings and morphology

खनकेन (khanakena) - by the digger, by the miner

(noun)

Instrumental, masculine, singular of khanakin

khanakin - digger, miner, excavator

derived from root khan (to dig)

Root: khan (class 1)

तु (tu) - but, however, indeed

(indeclinable)

तेन (tena) - by that, by him

(pronoun)

Instrumental, masculine, singular of tad

tad - that, this, he, she, it

एव (eva) - very, only, just

(indeclinable)

वेश्म (veśma) - house, dwelling

(noun)

Accusative, neuter, singular of veśman

veśman - house, dwelling, abode, chamber

शोधयता (śodhayatā) - by one cleaning, while cleaning, by one purifying

(adjective)

Instrumental, masculine, singular of śodhayat

śodhayat - cleaning, purifying, causing to become pure, searching

Present Active Participle (Causative)

derived from the causative stem śodhaya- of root śudh (to purify, cleanse)

Root: śudh (class 4)

बिलम् (bilam) - tunnel, hole, cavern

(noun)

Accusative, neuter, singular of bila

bila - hole, cavity, cavern, tunnel, opening

पांसुभिः (pāṁsubhiḥ) - with dust, with earth, with ashes

(noun)

Instrumental, masculine, plural of pāṃsu

pāṁsu - dust, earth, sand, ashes

प्रत्यपिहितम् (pratyapihitam) - covered again, hidden back

(adjective)

Nominative, neuter, singular of pratyapihita

pratyapihita - covered again, hidden, concealed

Past Passive Participle

derived from prati-apa-dhā (to cover, conceal)

Prefixes: prati+apa

Root: dhā (class 3)

Note: Agrees with 'bilam' (tunnel).

पुरुषैः (puruṣaiḥ) - by men, by persons

(noun)

Instrumental, masculine, plural of puruṣa

puruṣa - man, person, human being, supreme cosmic person (puruṣa)

तैः (taiḥ) - by them, by those

(pronoun)

Instrumental, masculine, plural of tad

tad - that, this, he, she, it

अलक्षितम् (alakṣitam) - unnoticed, unseen, unperceived

(adjective)

Nominative, neuter, singular of alakṣita

alakṣita - unnoticed, unseen, unperceived, unknown

Compound type : tatpuruṣa (a+lakṣita)

• a – not, un-
  prefix
• lakṣita – seen, perceived, marked, observed
  adjective (neuter)
  Past Passive Participle
  derived from root lakṣ (to perceive, mark)
  Root: lakṣ (class 1)

Note: Agrees with 'bilam' (tunnel).