महाभारतः mahābhārataḥ - book-1, chapter-81, verse-16

एकपादस्थितश्चासीत्षण्मासाननिलाशनः ।
पुण्यकीर्तिस्ततः स्वर्गं जगामावृत्य रोदसी ॥१६॥

16. ekapādasthitaścāsītṣaṇmāsānanilāśanaḥ ,
puṇyakīrtistataḥ svargaṁ jagāmāvṛtya rodasī.

16. ekapādasthitaḥ ca āsīt ṣaṇmāsān anilāśanaḥ
puṇyakīrtiḥ tataḥ svargam jagāma āvṛtya rodasī

16. And for six months, he stood on one foot, subsisting only on air. Then, this one of sacred renown ascended to heaven, having pervaded both heaven and earth.

Words meanings summery:

• एकपादस्थितः (ekapādasthitaḥ) - standing on one foot

• च (ca) - and, also

• आसीत् (āsīt) - he was

• षण्मासान् (ṣaṇmāsān) - for six months

• अनिलाशनः (anilāśanaḥ) - subsisting on air

• पुण्यकीर्तिः (puṇyakīrtiḥ) - of meritorious fame, whose fame is sacred

• ततः (tataḥ) - then, thereafter, from there

• स्वर्गम् (svargam) - to heaven

• जगाम (jagāma) - he went

• आवृत्य (āvṛtya) - having covered, having enveloped, having pervaded

• रोदसी (rodasī) - heaven and earth, the two worlds

Words meanings and morphology

एकपादस्थितः (ekapādasthitaḥ) - standing on one foot

(adjective)

Nominative, masculine, singular of ekapādasthita

ekapādasthita - standing on one foot (a yogic posture/tapas)

Compound type : Tatpurusha (eka+pāda+sthita)

• eka – one, single
  numeral (masculine)
• pāda – foot, leg, quarter
  noun (masculine)
• sthita – standing, situated, abiding
  adjective (masculine)
  Past Passive Participle
  from √sthā (to stand)
  Root: sthā (class 1)

च (ca) - and, also

(indeclinable)

आसीत् (āsīt) - he was

(verb)

3rd person , singular, active, imperfect (Laṅ) of as

Root: as (class 2)

षण्मासान् (ṣaṇmāsān) - for six months

(noun)

Accusative, masculine, plural of ṣaṇmāsa

ṣaṇmāsa - six months

Compound type : dvigu (ṣaṣ+māsa)

• ṣaṣ – six
  numeral
• māsa – month
  noun (masculine)

Note: Indicates duration

अनिलाशनः (anilāśanaḥ) - subsisting on air

(adjective)

Nominative, masculine, singular of anilāśana

anilāśana - subsisting on air, eating air

Compound type : Bahuvrīhi (anila+āśana)

• anila – wind, air
  noun (masculine)
• āśana – eating, food
  noun (neuter)
  Root: aś (class 9)

पुण्यकीर्तिः (puṇyakīrtiḥ) - of meritorious fame, whose fame is sacred

(adjective)

Nominative, masculine, singular of puṇyakīrti

puṇyakīrti - of sacred fame, whose fame is meritorious

Compound type : Bahuvrīhi (puṇya+kīrti)

• puṇya – meritorious, virtuous, sacred
  adjective (neuter)
• kīrti – fame, glory, renown
  noun (feminine)
  Root: kīrt (class 6)

ततः (tataḥ) - then, thereafter, from there

(indeclinable)

स्वर्गम् (svargam) - to heaven

(noun)

Accusative, masculine, singular of svarga

svarga - heaven, celestial abode

जगाम (jagāma) - he went

(verb)

3rd person , singular, active, perfect (Lit) of gam

Root: gam (class 1)

आवृत्य (āvṛtya) - having covered, having enveloped, having pervaded

(indeclinable)

Absolutive (Gerund)

from ā (prefix) + √vṛ (to cover, to choose, to surround)

Prefix: ā

Root: vṛ (class 5)

रोदसी (rodasī) - heaven and earth, the two worlds

(noun)

Accusative, feminine, dual of rodas

rodas - heaven and earth (dual), the two worlds