महाभारतः mahābhārataḥ - book-7, chapter-92, verse-10

राजानं सर्वलोकस्य सर्वशस्त्रभृतां वरम् ।
शरैरभ्याहनद्गाढं ततो युद्धमभूत्तयोः ॥१०॥

10. rājānaṁ sarvalokasya sarvaśastrabhṛtāṁ varam ,
śarairabhyāhanadgāḍhaṁ tato yuddhamabhūttayoḥ.

10. rājānam sarvalokasya sarvaśastrabṛtām varam śaraiḥ
abhyāhanat gāḍham tataḥ yuddham abhūt tayoḥ

10. sarvalokasya rājānam sarvaśastrabṛtām varam śaraiḥ
gāḍham abhyāhanat tataḥ tayoḥ yuddham abhūt

10. He fiercely struck with arrows your son, who was the king of all people and the best among all weapon-bearers. Then a battle occurred between those two.

Words meanings summery:

• राजानम् (rājānam) - king, ruler (referring to the son of Dhṛtarāṣṭra) (king, ruler)

• सर्वलोकस्य (sarvalokasya) - of all people (of all people, of the whole world)

• सर्वशस्त्रबृताम् (sarvaśastrabṛtām) - of all weapon-bearers

• वरम् (varam) - best (describing the son as the best warrior) (best, excellent, boon, choice)

• शरैः (śaraiḥ) - by arrows

• अभ्याहनत् (abhyāhanat) - struck (struck, hit)

• गाढम् (gāḍham) - fiercely (firmly, strongly, deeply, intensely)

• ततः (tataḥ) - then (then, thence, from that)

• युद्धम् (yuddham) - battle (battle, fight, war)

• अभूत् (abhūt) - occurred (was, happened, occurred)

• तयोः (tayoḥ) - between those two (Sātyaki and Dhṛtarāṣṭra's son) (of them two, between them two)

Words meanings and morphology

राजानम् (rājānam) - king, ruler (referring to the son of Dhṛtarāṣṭra) (king, ruler)

(noun)

Accusative, masculine, singular of rājan

rājan - king, sovereign, ruler

Root: rāj (class 1)

सर्वलोकस्य (sarvalokasya) - of all people (of all people, of the whole world)

(noun)

Genitive, masculine, singular of sarvaloka

sarvaloka - the whole world, all people, all regions

Compound type : karmadhāraya (sarva+loka)

• sarva – all, every, whole
  adjective
• loka – world, realm, people
  noun (masculine)
  Root: lok (class 10)

सर्वशस्त्रबृताम् (sarvaśastrabṛtām) - of all weapon-bearers

(noun)

Genitive, masculine, plural of sarvaśastrabṛt

sarvaśastrabṛt - bearer of all weapons, warrior

Compound type : tatpuruṣa (sarva+śastra+bhṛt)

• sarva – all, every, whole
  adjective
• śastra – weapon, arm, tool
  noun (neuter)
  Root: śas (class 2)
• bhṛt – bearing, holding, maintaining, wearing
  participle (masculine)
  agent noun derived from root
  From root bhṛ (to bear, hold)
  Root: bhṛ (class 3)

वरम् (varam) - best (describing the son as the best warrior) (best, excellent, boon, choice)

(adjective)

Accusative, masculine, singular of vara

vara - best, excellent, superior; boon, choice, wish

From root vṛ (to choose)

Root: vṛ (class 1)

शरैः (śaraiḥ) - by arrows

(noun)

Instrumental, masculine, plural of śara

śara - arrow, reed, dart

Root: śṛ (class 9)

अभ्याहनत् (abhyāhanat) - struck (struck, hit)

(verb)

3rd person , singular, active, imperfect (laṅ) of han

Imperfect (Laṅ-lakāra)

From root han (to strike, kill) with prefix abhi-.

Prefix: abhi

Root: han (class 2)

गाढम् (gāḍham) - fiercely (firmly, strongly, deeply, intensely)

(indeclinable)

Past Passive Participle

From root gāh (to plunge, enter deeply), forms gāḍha as PPP.

Root: gāh (class 1)

ततः (tataḥ) - then (then, thence, from that)

(indeclinable)

From tad + suffix tas

युद्धम् (yuddham) - battle (battle, fight, war)

(noun)

Nominative, neuter, singular of yuddha

yuddha - battle, fight, war

Past Passive Participle

From root yudh (to fight)

Root: yudh (class 4)

अभूत् (abhūt) - occurred (was, happened, occurred)

(verb)

3rd person , singular, active, aorist (luṅ) of bhū

Aorist (Luṅ-lakāra)

From root bhū (to be, become), aorist 3rd person singular.

Root: bhū (class 1)

तयोः (tayoḥ) - between those two (Sātyaki and Dhṛtarāṣṭra's son) (of them two, between them two)

(pronoun)

Genitive, masculine, dual of tad

tad - that, he, she, it (demonstrative pronoun)

Dual form of 'tad' pronoun.

Note: Genitive dual is more common for possession or relation ('of them two'), which works for 'battle of them two'.