Bhagavad Gita 4.1

श्रीभगवानुवाच The Blessed Lord said

इमं विवस्वते योगं प्रोक्तवानहमव्ययम्।विवस्वान् मनवे प्राह मनुरिक्ष्वाकवेऽब्रवीत् ॥४.१॥

imaṃ vivasvate yogaṃ proktavānahamavyayamvivasvān manave prāha manurikṣvākave’bravīt

The Blessed Lord said, "I taught this imperishable Yoga to Vivasvan; he then told it to Manu; Manu proclaimed it to Ikshvaku.

गीता