BG 13.2
क्षेत्रक्षेत्रज्ञयोर्ज्ञानं यत्तज्ज्ञानं मतं मम ॥
kṣetra-kṣetra-jñayor jñānaṁ yat taj jñānaṁ mataṁ mama
Word-for-word meanings
bhārata — O descendant of Bharata; viddhi — know; mām — Me; ca — also; kṣetra-jñam — as the knower of the field; sarva-kṣetreṣu — in all bodies; api — whatsoever; mama — [in] My; matam — opinion; jñānam — that knowledge; yat — which; kṣetra — [relates to] the field [the body]; kṣetra-jñayoḥ — [and to both] the knowers of the field; tat — that; jñānam — [is true] knowledge.
Translation
O descendant of the Bharata dynasty, know Me also as the kṣetrajña situated within all kṣetras whatsoever [in addition to the individuated knowers]. In My view, knowledge of the field [the body] and [both these] knowers of the field [the individual living being and the omniscient Lord] is what is meant by [true] knowledge ( jñāna).