Menander Protector mentions a Daurentius (577–579) that slew an Avar envoy of <answer>Khagan Bayan I</answer>. The Avars asked the Slavs to accept the suzerainty of the Avars, he however declined and is reported as saying: "Others do not conquer our land, we conquer theirs – so it shall always be for us".
Whose envoy was slaughtered by Daurentius?
Khagan Bayan I