BG 13.1

arjuna uvācha — Arjuna said

prakṛitiṁ — material nature

puruṣhaṁ — the enjoyer

chaiva — and certainly

• cha — and

• iva — certainly

kṣhetraṁ — the field of activities

kṣhetra-jñam — the knower of the field

• kṣhetra — field

• jñam — knower

eva — even

cha — and

etad — this

veditum — to know

ichchhāmi — I wish

jñānaṁ — knowledge

jñeyaṁ — the goal of knowledge

cha — and

keśhava — Krishna
Krishna's name "keśhava" is due to a legend where he slays the Keshi demon.