महाभारतः mahābhārataḥ - book-1, chapter-100, verse-3

श्वश्र्वास्तद्वचनं श्रुत्वा शयाना शयने शुभे ।
साचिन्तयत्तदा भीष्ममन्यांश्च कुरुपुंगवान् ॥३॥

3. śvaśrvāstadvacanaṁ śrutvā śayānā śayane śubhe ,
sācintayattadā bhīṣmamanyāṁśca kurupuṁgavān.

3. śvaśrvāḥ tat vacanam śrutvā śayānā śayane śubhe
sā acintayat tadā bhīṣmam anyān ca kurupuṅgavān

3. Having heard that statement from her mother-in-law, she, lying on her auspicious bed, then thought of Bhishma and the other foremost Kuru heroes.

Words meanings summery:

• श्वश्र्वाः (śvaśrvāḥ) - from her mother-in-law (Satyavati) (of the mother-in-law, from the mother-in-law)

• तत् (tat) - that (statement) (that, by that)

• वचनम् (vacanam) - statement (from Satyavati) (word, speech, statement)

• श्रुत्वा (śrutvā) - having heard (that statement) (having heard)

• शयाना (śayānā) - (she) lying (on the bed) (lying, reposing)

• शयने (śayane) - on her bed (on the bed, in the bed, in rest)

• शुभे (śubhe) - on her auspicious bed (on the auspicious, on the beautiful)

• सा (sā) - she (Ambika) (she)

• अचिन्तयत् (acintayat) - she thought (thought, considered)

• तदा (tadā) - then (then, at that time)

• भीष्मम् (bhīṣmam) - Bhishma (Bhishma (accusative))

• अन्यान् (anyān) - others (others, other)

• च (ca) - and (and, also)

• कुरुपुङ्गवान् (kurupuṅgavān) - the foremost Kuru heroes (foremost among the Kurus, Kuru heroes)

Words meanings and morphology

श्वश्र्वाः (śvaśrvāḥ) - from her mother-in-law (Satyavati) (of the mother-in-law, from the mother-in-law)

(noun)

Ablative, feminine, singular of śvaśrū

śvaśrū - mother-in-law

Note: Could also be genitive, but ablative is more fitting with 'hearing from'.

तत् (tat) - that (statement) (that, by that)

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

Note: It qualifies 'vacanam'.

वचनम् (vacanam) - statement (from Satyavati) (word, speech, statement)

(noun)

Accusative, neuter, singular of vacana

vacana - word, speech, saying, statement

From root vac (to speak), suffix ana

Root: vac (class 2)

श्रुत्वा (śrutvā) - having heard (that statement) (having heard)

(indeclinable)

Absolutive (gerund)

Formed from root śru + tvā suffix

Root: śru (class 5)

शयाना (śayānā) - (she) lying (on the bed) (lying, reposing)

(adjective)

Nominative, feminine, singular of śayāna

śayāna - lying down, resting, sleeping

Present Middle Participle

Formed from root śī (to lie down) + śāna suffix

Root: śī (class 2)

Note: Qualifies 'sā'.

शयने (śayane) - on her bed (on the bed, in the bed, in rest)

(noun)

Locative, neuter, singular of śayana

śayana - bed, couch, resting place

From root śī (to lie down)

Root: śī (class 2)

शुभे (śubhe) - on her auspicious bed (on the auspicious, on the beautiful)

(adjective)

Locative, neuter, singular of śubha

śubha - auspicious, beautiful, bright, propitious

सा (sā) - she (Ambika) (she)

(pronoun)

Nominative, feminine, singular of tad

tad - that, she, it

अचिन्तयत् (acintayat) - she thought (thought, considered)

(verb)

3rd person , singular, active, past imperfect (laṅ) of cint

Imperfect 3rd person singular of root cint

Root: cint (class 10)

तदा (tadā) - then (then, at that time)

(indeclinable)

From pronoun tad

भीष्मम् (bhīṣmam) - Bhishma (Bhishma (accusative))

(proper noun)

Accusative, masculine, singular of bhīṣma

bhīṣma - Bhishma (a proper name), terrible, formidable

Note: Object of 'acintayat'.

अन्यान् (anyān) - others (others, other)

(pronoun)

Accusative, masculine, plural of anya

anya - other, another

Note: Object of 'acintayat'.

च (ca) - and (and, also)

(indeclinable)

Conjunction

कुरुपुङ्गवान् (kurupuṅgavān) - the foremost Kuru heroes (foremost among the Kurus, Kuru heroes)

(noun)

Accusative, masculine, plural of kurupuṅgava

kurupuṅgava - bull of the Kurus, foremost of the Kurus

Compound (Tatpurusha or Karmadharaya)

Compound type : tatpuruṣa (kuru+puṅgava)

• kuru – a Kuru (descendant of Kuru, a region and lineage)
  proper noun (masculine)
• puṅgava – a bull, eminent, chief, excellent
  noun (masculine)