A class on Srimad Bhagavatam 1.2.15 given by His Divine Grace A.C. Bhaktivedanta Swami Prabhupada on October 26, 1972 in Vrindavan, India.
A transcript of the class can be found here: https://goo.gl/iVuWep.
Srimad Bhagavatam 1.2.15
yad-anudhyāsinā yuktāḥ
karma-granthi-nibandhanam
chindanti kovidās tasya
ko na kuryāt kathā-ratim
With sword in hand, intelligent men cut through the binding knots of reactionary work [karma] by remembering the Personality of Godhead. Therefore, who will not pay attention to His message?