महाभारतः mahābhārataḥ - book-7, chapter-26, verse-16

सा हि दुर्योधनस्यासीन्मतिः कर्णस्य चोभयोः ।
अर्जुनस्य वधोपाये तेन द्वैधमकल्पयत् ॥१६॥

16. sā hi duryodhanasyāsīnmatiḥ karṇasya cobhayoḥ ,
arjunasya vadhopāye tena dvaidhamakalpayat.

16. sā hi duryodhanasya āsīt matiḥ karṇasya ca ubhayoḥ
arjunasya vadhopāye tena dvaidham akalpayat

16. hi sā matiḥ duryodhanasya karṇasya ca ubhayoḥ
āsīt arjunasya vadhopāye tena dvaidham akalpayat

16. Indeed, that was the intention of both Duryodhana and Karṇa: a strategy for the killing of Arjuna. Therefore, he (Arjuna) created a two-fold situation (dvaidha) or dilemma.

Words meanings summery:

• सा (sā) - that (plan/intention) (that, she)

• हि (hi) - indeed (indeed, surely, for, because)

• दुर्योधनस्य (duryodhanasya) - of Duryodhana

• आसीत् (āsīt) - was, existed

• मतिः (matiḥ) - intention, plan (mind, intellect, thought, intention, plan)

• कर्णस्य (karṇasya) - of Karṇa

• च (ca) - and (and, also)

• उभयोः (ubhayoḥ) - of both (Duryodhana and Karṇa) (of both)

• अर्जुनस्य (arjunasya) - of Arjuna

• वधोपाये (vadhopāye) - regarding the strategy for slaying Arjuna (in the means of killing, in the strategy for slaying)

• तेन (tena) - by him (Arjuna) (by him, by that, therefore)

• द्वैधम् (dvaidham) - a two-fold situation or dilemma (for the enemy) (division, dilemma, two-fold state, uncertainty)

• अकल्पयत् (akalpayat) - he (Arjuna) created (he created, he arranged, he formed)

Words meanings and morphology

सा (sā) - that (plan/intention) (that, she)

(pronoun)

Nominative, feminine, singular of tad

tad - that, he, she, it

हि (hi) - indeed (indeed, surely, for, because)

(indeclinable)

दुर्योधनस्य (duryodhanasya) - of Duryodhana

(proper noun)

Genitive, masculine, singular of duryodhana

duryodhana - Duryodhana (proper name of the eldest Kaurava prince)

आसीत् (āsīt) - was, existed

(verb)

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

Imperfect

Root: as (class 2)

मतिः (matiḥ) - intention, plan (mind, intellect, thought, intention, plan)

(noun)

Nominative, feminine, singular of mati

mati - mind, intellect, thought, opinion, intention, plan

कर्णस्य (karṇasya) - of Karṇa

(proper noun)

Genitive, masculine, singular of karṇa

karṇa - Karṇa (proper name, a great warrior in the Mahābhārata)

च (ca) - and (and, also)

(indeclinable)

उभयोः (ubhayoḥ) - of both (Duryodhana and Karṇa) (of both)

(pronoun)

Genitive, masculine, dual of ubha

ubha - both

अर्जुनस्य (arjunasya) - of Arjuna

(proper noun)

Genitive, masculine, singular of arjuna

arjuna - Arjuna (proper name, a hero of the Mahābhārata)

वधोपाये (vadhopāye) - regarding the strategy for slaying Arjuna (in the means of killing, in the strategy for slaying)

(noun)

Locative, masculine, singular of vadhopāya

vadhopāya - means of killing, method of slaying

Compound type : tatpuruṣa (vadha+upāya)

• vadha – killing, slaying, destruction
  noun (masculine)
• upāya – means, method, stratagem
  noun (masculine)

तेन (tena) - by him (Arjuna) (by him, by that, therefore)

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, she, it

द्वैधम् (dvaidham) - a two-fold situation or dilemma (for the enemy) (division, dilemma, two-fold state, uncertainty)

(noun)

Accusative, neuter, singular of dvaidha

dvaidha - two-fold state, division, dilemma, uncertainty

अकल्पयत् (akalpayat) - he (Arjuna) created (he created, he arranged, he formed)

(verb)

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

Imperfect

Causative from root kḷp

Root: kḷp (class 10)

Note: From causative form `kalpayati`.