In 1055 when he was assigned to Kurodo as well as Uhyoe no jo, he was appointed as kebiishi in reward for his having arrested thugs who fled into an Kurodo's office while wielding swords together with his men ("Hyakuren sho" [History book from the Kamakura period]).
蔵人兼右兵衛尉在任時であった天喜3年（1055年）、内裏の蔵人所町屋（蔵人の詰所）に逃げ込んだ抜刀の暴漢を郎等と共に取り押さえた功により検非違使に任ぜられる（『百錬抄』）。