sri bhagavan uvaca-the Supreme Personality of Godhead said; imam-this; vivasvate-unto the sun-god; yogam-the science of one's relationship to the Supreme; proktavan-instructed; aham-I; avyayam-imperishable; vivasvan-Vivasvan (the sun-god's name); manave-unto the father of mankind (of the name Vaivasvata); praha-told; manuh-the father of mankind; iksvakave-unto King Iksvaku; abravit-said.