Bhagavad Gītā 1.2

सञ्जय उवाच ।
दृष्ट्वा तु पाण्डवानीकं व्यूढं दुर्योधनस्तदा ।
आचार्यमुपसङ्गम्य राजा वचनमब्रवीत् ।।२।।

Sanskrit	Analysis (Sandhi Removed)
सञ्जय उवाच sañjaya uvāca	sañjaya (m. sg. nom.) - Sañjaya, narrator of the Bhagavad Gītā uvāca - (3pl. perf. ind. of √vāc [2/10P]) Said
दृष्ट्वा तु पाण्डवानीकं dṛṣṭvā tu pāṇḍavānīkaṃ	dṛṣṭvā (gerund of √dṛś [1P]) - Having seen tu - but/indeed pāṇḍava (adj. stem) - Pertaining to the sons of Pāṇḍu anīkam (n. sg. acc.) - Army pāṇḍavānīkaṃ (n. sg. acc. tp.) - The Army of the Pandavas
व्यूढं दुर्योधनस्तदा vyūḍhaṃ duryodhanastadā	vyūḍham (n. sg. acc. adj.) - Arranged in formation duryodhanaḥ (m. sg. nom.) - Duryodhanaḥ, son of Dhṛtarāṣṭra. From dus + yodhana with a sense of bad in fighting. This could be either an incompetent warrior, or perhaps dishonourable in war. tadā - Then
आचार्यमुपसङ्गम्य ācāryamupasaṅgamya	ācāryam (m. sg. acc.) - Teacher upasaṅgamya (gerund from upa + sam + √gam [1P]) - approaching, going up towards
राजा वचनमब्रवीत् rājā vacanamabravīt	rājā (m. sg. nom.) - King (Duryodhanaḥ) vacanam (n. sg. acc) - Word, speech abravīt (3sg. imperf. ind. of √brū [2P]) - Spoke