Chapter 13 · The Field and the Knower · Krishna said
Bhagavad Gita 13.5 — Sung by sages and scriptures
ऋषिभिर्बहुधा गीतं छन्दोभिर्विविधैः पृथक्। ब्रह्मसूत्रपदैश्चैव हेतुमद्भिर्विनिश्चितैः ॥
ṛṣibhirbahudhā gītaṃ chandobhirvividhaiḥ pṛthak | brahmasūtrapadaiścaiva hetumadbhirviniścitaiḥ ||
Meaning
This truth has been sung by the sages in many ways, in many Vedic hymns, and in the reasoned, clear verses of the Brahma Sutras.