महाभारतः mahābhārataḥ - book-1, chapter-153, verse-4

स सम्यक्पूजयित्वा तं विद्वान्विप्रर्षभस्तदा ।
ददौ प्रतिश्रयं तस्मै सदा सर्वातिथिव्रती ॥४॥

4. sa samyakpūjayitvā taṁ vidvānviprarṣabhastadā ,
dadau pratiśrayaṁ tasmai sadā sarvātithivratī.

4. saḥ samyak pūjayitvā tam vidvān viprarṣabhaḥ tadā
dadau pratiśrayam tasmai sadā sarvātithivratī

4. That learned Brāhmaṇa, who was the best among Brāhmaṇas and always observed the vow of hospitality to all guests, then properly honored him (the newcomer) and gave him lodging.

Words meanings summery:

• सः (saḥ) - the Brāhmaṇa hosting the Pāṇḍavas (he)

• सम्यक् (samyak) - properly, well, completely

• पूजयित्वा (pūjayitvā) - having honored, having worshipped

• तम् (tam) - the newly arrived Brāhmaṇa (him)

• विद्वान् (vidvān) - the host Brāhmaṇa, who was learned (learned, wise)

• विप्रर्षभः (viprarṣabhaḥ) - the host Brāhmaṇa, who was a distinguished Brāhmaṇa (best among Brāhmaṇas, excellent Brāhmaṇa)

• तदा (tadā) - then, at that time

• ददौ (dadau) - gave

• प्रतिश्रयम् (pratiśrayam) - lodging, shelter

• तस्मै (tasmai) - to the newly arrived Brāhmaṇa (to him)

• सदा (sadā) - always, ever

• सर्वातिथिव्रती (sarvātithivratī) - the host Brāhmaṇa who unfailingly showed hospitality (observing the vow of hospitality to all guests)

Words meanings and morphology

सः (saḥ) - the Brāhmaṇa hosting the Pāṇḍavas (he)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

सम्यक् (samyak) - properly, well, completely

(indeclinable)

पूजयित्वा (pūjayitvā) - having honored, having worshipped

(indeclinable)

absolutive / gerund

formed from the causative stem of √pūj with suffix -tvā

Root: pūj (class 10)

तम् (tam) - the newly arrived Brāhmaṇa (him)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

विद्वान् (vidvān) - the host Brāhmaṇa, who was learned (learned, wise)

(adjective)

Nominative, masculine, singular of vidvat

vidvat - learned, knowing, wise

present active participle

present active participle of √vid (class 2) 'to know'

Root: vid (class 2)

विप्रर्षभः (viprarṣabhaḥ) - the host Brāhmaṇa, who was a distinguished Brāhmaṇa (best among Brāhmaṇas, excellent Brāhmaṇa)

(noun)

Nominative, masculine, singular of viprarṣabha

viprarṣabha - bull/best of Brāhmaṇas, excellent Brāhmaṇa

Compound type : tatpurusha (vipra+ṛṣabha)

• vipra – a Brāhmaṇa, inspired, wise
  noun (masculine)
• ṛṣabha – bull; chief, best, excellent
  noun (masculine)

तदा (tadā) - then, at that time

(indeclinable)

ददौ (dadau) - gave

(verb)

3rd person , singular, active, perfect (lit) of dā

perfect tense

3rd person singular perfect active of √dā (class 3)

Root: dā (class 3)

प्रतिश्रयम् (pratiśrayam) - lodging, shelter

(noun)

Accusative, masculine, singular of pratiśraya

pratiśraya - shelter, refuge, lodging, asylum

तस्मै (tasmai) - to the newly arrived Brāhmaṇa (to him)

(pronoun)

Dative, masculine, singular of tad

tad - that, he, she, it

सदा (sadā) - always, ever

(indeclinable)

सर्वातिथिव्रती (sarvātithivratī) - the host Brāhmaṇa who unfailingly showed hospitality (observing the vow of hospitality to all guests)

(adjective)

Nominative, masculine, singular of sarvātithivratin

sarvātithivratin - one who makes a vow (vrata) of hospitality (atithi) to all (sarva)

Compound type : bahuvrihi (sarva+atithi+vrata)

• sarva – all, every, whole
  adjective (masculine)
• atithi – guest, stranger
  noun (masculine)
• vrata – vow, sacred observance, religious practice
  noun (neuter)