महाभारतः mahābhārataḥ - book-1, chapter-200, verse-19

एकराज्यावेकगृहावेकशय्यासनाशनौ ।
तिलोत्तमायास्तौ हेतोरन्योन्यमभिजघ्नतुः ॥१९॥

19. ekarājyāvekagṛhāvekaśayyāsanāśanau ,
tilottamāyāstau hetoranyonyamabhijaghnatuḥ.

19. ekarājyau ekagṛhau ekaśayyāsanāśanau
tilottamāyāḥ tau hetoḥ anyonyam abhijaghnatuḥ

19. Sharing a single kingdom, a single house, and even the same bed, seat, and food, those two killed each other for the sake of Tilottama.

Words meanings summery:

• एकराज्यौ (ekarājyau) - sharing one kingdom, having one kingdom

• एकगृहौ (ekagṛhau) - sharing one house, having one house

• एकशय्यासनाशनौ (ekaśayyāsanāśanau) - sharing one bed, seat, and food

• तिलोत्तमायाः (tilottamāyāḥ) - of Tilottama, for Tilottama's sake

• तौ (tau) - those two

• हेतोः (hetoḥ) - for the sake of, on account of

• अन्योन्यम् (anyonyam) - each other, mutually

• अभिजघ्नतुः (abhijaghnatuḥ) - they two killed, they two struck

Words meanings and morphology

एकराज्यौ (ekarājyau) - sharing one kingdom, having one kingdom

(adjective)

Nominative, masculine, dual of ekarājya

ekarājya - having a single kingdom

Compound type : bahuvrīhi (eka+rājya)

• eka – one, single
  numeral
• rājya – kingdom, sovereignty
  noun (neuter)

एकगृहौ (ekagṛhau) - sharing one house, having one house

(adjective)

Nominative, masculine, dual of ekagṛha

ekagṛha - having a single house

Compound type : bahuvrīhi (eka+gṛha)

• eka – one, single
  numeral
• gṛha – house, home
  noun (neuter)

एकशय्यासनाशनौ (ekaśayyāsanāśanau) - sharing one bed, seat, and food

(adjective)

Nominative, masculine, dual of ekaśayyāsanāśana

ekaśayyāsanāśana - sharing one bed, seat, and food

Compound type : bahuvrīhi (eka+śayyāsanāśana)

• eka – one, single
  numeral
• śayyāsanāśana – bed, seat, and food (as a collective)
  noun (masculine)

तिलोत्तमायाः (tilottamāyāḥ) - of Tilottama, for Tilottama's sake

(proper noun)

Genitive, feminine, singular of tilottamā

tilottamā - Tilottama (proper feminine name, a celestial nymph)

तौ (tau) - those two

(pronoun)

Nominative, masculine, dual of tad

tad - that, those (dual)

हेतोः (hetoḥ) - for the sake of, on account of

(noun)

masculine, singular of hetu

hetu - cause, reason, motive, for the sake of

Note: Used here with genitive to indicate purpose or cause.

अन्योन्यम् (anyonyam) - each other, mutually

(pronoun)

Accusative, singular of anyonya

anyonya - each other, mutual, reciprocal

Compound type : avyayībhāva (anya+anya)

• anya – other, another
  pronoun
• anya – other, another
  pronoun

Note: Used adverbially here.

अभिजघ्नतुः (abhijaghnatuḥ) - they two killed, they two struck

(verb)

3rd person , dual, active, perfect (lit) of abhihan

Perfect Tense, Active Voice

3rd person dual perfect active of the root han with upasarga abhi

Prefix: abhi

Root: han (class 2)