प्रकृतिं पुरुषं चैव क्षेत्रं क्षेत्रज्ञमेव च।
एतद्वेदितुमिच्छामि ज्ञानं ज्ञेयं च केशव।।13.1।।
13.1 Arjuna said I wish to learn about Nature (matter) and the Spirit (soul), the field and the knower of the field, knowledge and that which ought to be known, O Kesava.
13.1 Sri Sankaracharya did not comment on this sloka. Many editions of the Bhagavadgita do not contain this sloka৷৷ If this sloka is included, the total number of slokas in the Bhagavadgita is 701.
Arjuna Uvaacha: Prakritim purusham chaiva kshetram kshetrajnameva cha; Etadveditumicchaami jnaanam jneyam cha keshava.
arjunaḥ uvācha—Arjun said; prakṛitim—material nature; puruṣham—the enjoyer; cha—and; eva—indeed; kṣhetram—the field of activities; kṣhetra-jñam—the knower of the field; eva—even; cha—also; etat—this; veditum—to know; ichchhāmi—I wish; jñānam—knowledge; jñeyam—the goal of knowledge; cha—and; keśhava—Krishna, the killer of the demon named Keshi