महाभारतः mahābhārataḥ - book-12, chapter-107, verse-26

वैदेहस्त्वथ कौसल्यं प्रवेश्य गृहमञ्जसा ।
पाद्यार्घ्यमधुपर्कैस्तं पूजार्हं प्रत्यपूजयत् ॥२६॥

26. vaidehastvatha kausalyaṁ praveśya gṛhamañjasā ,
pādyārghyamadhuparkaistaṁ pūjārhaṁ pratyapūjayat.

26. vaidehaḥ tu atha kausalyam praveśya gṛham añjasā |
pādyārghyamadhuparkaiḥ tam pūjārham prati apūjayat

26. atha tu vaidehaḥ kausalyam añjasā gṛham praveśya,
tam pūjārham pādyārghyamadhuparkaiḥ prati apūjayat.

26. Then, Vaideha, having swiftly escorted Kausalya into his house, honored that revered guest with foot-water, respectful offerings, and a honey-mix.

Words meanings summery:

• वैदेहः (vaidehaḥ) - King Janaka, father of Sita (the king of Videha, Janaka)

• तु (tu) - but, indeed, however

• अथ (atha) - then, now, thereafter

• कौसल्यम् (kausalyam) - King Dasaratha, father of Rama (Kausalya (King of Kosala, Dasaratha))

• प्रवेश्य (praveśya) - having caused to enter, having introduced/escorted

• गृहम् (gṛham) - house, home

• अञ्जसा (añjasā) - quickly, swiftly, properly

• पाद्यार्घ्यमधुपर्कैः (pādyārghyamadhuparkaiḥ) - with foot-water, respectful offerings, and honey-mix

• तम् (tam) - refers to Kausalya (him, that)

• पूजार्हम् (pūjārham) - deserving honor as a guest (worthy of honor, revered)

• प्रति (prati) - towards, in return

• अपूजयत् (apūjayat) - he honored/worshipped

Words meanings and morphology

वैदेहः (vaidehaḥ) - King Janaka, father of Sita (the king of Videha, Janaka)

(proper noun)

Nominative, masculine, singular of vaideha

vaideha - native of Videha, king of Videha, Janaka

Relating to Videha, a region.

तु (tu) - but, indeed, however

(indeclinable)

अथ (atha) - then, now, thereafter

(indeclinable)

कौसल्यम् (kausalyam) - King Dasaratha, father of Rama (Kausalya (King of Kosala, Dasaratha))

(proper noun)

Accusative, masculine, singular of kausalya

kausalya - native of Kosala, King of Kosala, Dasaratha

Relating to Kosala, a region.

प्रवेश्य (praveśya) - having caused to enter, having introduced/escorted

(indeclinable)

Absolutive (Gerund) of Causal verb

Causal form of 'viś' (to enter) with prefix 'pra-', meaning 'to cause to enter, introduce'.

Prefix: pra

Root: viś (class 6)

गृहम् (gṛham) - house, home

(noun)

Accusative, neuter, singular of gṛha

gṛha - house, home, dwelling

Note: Used here to indicate direction 'into the house'.

अञ्जसा (añjasā) - quickly, swiftly, properly

(indeclinable)

पाद्यार्घ्यमधुपर्कैः (pādyārghyamadhuparkaiḥ) - with foot-water, respectful offerings, and honey-mix

(noun)

Instrumental, masculine, plural of pādya-arghya-madhuparka

pādya-arghya-madhuparka - a combination of foot-water, respectful water offering, and honey-mix (traditional items for welcoming a guest)

Compound type : dvandva (pādya+arghya+madhuparka)

• pādya – foot-water, water for the feet
  noun (neuter)
  Derived from 'pāda' (foot).
• arghya – water for respectful offering, respectful offering
  noun (neuter)
  Derived from 'argha' (value, offering).
• madhuparka – honey-mix, a mixture of honey, curd, ghee, water, etc. offered to a guest
  noun (masculine)
  Compound of 'madhu' (honey) and 'parka' (mixture).

तम् (tam) - refers to Kausalya (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

पूजार्हम् (pūjārham) - deserving honor as a guest (worthy of honor, revered)

(adjective)

Accusative, masculine, singular of pūjārha

pūjārha - worthy of honor, revered, respectable

Compound type : tatpuruṣa (pūjā+arha)

• pūjā – honor, worship, respect
  noun (feminine)
  Derived from the root 'pūj' (to honor, worship).
  Root: pūj (class 10)
• arha – deserving, worthy, fit
  adjective
  Derived from the root 'arh' (to deserve, be worthy).
  Root: arh (class 1)

Note: Agrees with 'tam'.

प्रति (prati) - towards, in return

(indeclinable)

अपूजयत् (apūjayat) - he honored/worshipped

(verb)

3rd person , singular, active, imperfect (laṅ) of pūj

Root: pūj (class 10)

Note: The 'a' prefix is part of the imperfect tense formation.