वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-5, chapter-11, verse-42

उपविष्टस्य वा सम्यग् लिङ्गिनं साधयिष्यतः ।
शरीरं भक्षयिष्यन्ति वायसाः श्वापदानि च ॥४२॥

42. upaviṣṭasya vā samyag liṅginaṃ sādhayiṣyataḥ ,
śarīraṃ bhakṣayiṣyanti vāyasāḥ śvāpadāni ca.

42. upaviṣṭasya vā samyak liṅginam sādhayiṣyataḥ
śarīram bhakṣayiṣyanti vāyasāḥ śvāpadāni ca

42. vāyasāḥ ca śvāpadāni upaviṣṭasya vā samyak
liṅginam sādhayiṣyataḥ śarīram bhakṣayiṣyanti

42. Crows and carnivorous animals will devour the body of one who is (just) seated [for a fast], or of one who properly performs an ascetic observance (liṅgin).

Words meanings summery:

• उपविष्टस्य (upaviṣṭasya) - of one who has sat down (for a fast unto death) (of one who is seated, of one who has sat down)

• वा (vā) - or

• सम्यक् (samyak) - properly, correctly, completely, thoroughly

• लिङ्गिनम् (liṅginam) - an ascetic vow or observance (an ascetic, one bearing a mark or sign)

• साधयिष्यतः (sādhayiṣyataḥ) - of one who will accomplish, of one who will perform

• शरीरम् (śarīram) - body

• भक्षयिष्यन्ति (bhakṣayiṣyanti) - they will devour, they will eat

• वायसाः (vāyasāḥ) - crows

• श्वापदानि (śvāpadāni) - beasts of prey, carnivorous animals

• च (ca) - and

Words meanings and morphology

उपविष्टस्य (upaviṣṭasya) - of one who has sat down (for a fast unto death) (of one who is seated, of one who has sat down)

(participle)

Genitive, masculine, singular of upaviṣṭa

upaviṣṭa - seated, sat down, present, entered

Past Passive Participle

upā + √viś (6th class, to enter) + kta (P.P.P. suffix)

Prefix: upa

Root: viś (class 6)

वा (vā) - or

(indeclinable)

सम्यक् (samyak) - properly, correctly, completely, thoroughly

(indeclinable)

लिङ्गिनम् (liṅginam) - an ascetic vow or observance (an ascetic, one bearing a mark or sign)

(noun)

Accusative, masculine, singular of liṅgin

liṅgin - one having a mark or sign; an ascetic, religious mendicant; an elephant in rut

साधयिष्यतः (sādhayiṣyataḥ) - of one who will accomplish, of one who will perform

(participle)

Genitive, masculine, singular of sādhayat

sādhayat - causing to accomplish, performing, achieving

Future Active Participle (causative)

From causative root √sādh (to accomplish, succeed) + śatṛ (future participle suffix)

Root: sādh

शरीरम् (śarīram) - body

(noun)

Accusative, neuter, singular of śarīra

śarīra - body, physical form

भक्षयिष्यन्ति (bhakṣayiṣyanti) - they will devour, they will eat

(verb)

3rd person , plural, active, future (lṛṭ) of bhakṣ

Derived from √bhaj, or a desiderative of √bhañj

Root: bhakṣ (class 1)

वायसाः (vāyasāḥ) - crows

(noun)

Nominative, masculine, plural of vāyasa

vāyasa - a crow

श्वापदानि (śvāpadāni) - beasts of prey, carnivorous animals

(noun)

Nominative, neuter, plural of śvāpada

śvāpada - a beast of prey, carnivorous animal

Compound: śvan (dog) + pada (foot)

Compound type : tatpurusha (śvan+pada)

• śvan – dog
  noun (masculine)
• pada – foot, step, mark
  noun (neuter)

च (ca) - and

(indeclinable)