《汉书·传·王莽传上》
外出时随从期门亲兵二十人，羽林骑兵三十人，前后各十辆大车。
出众期门二十人，羽林三十人，前后大车十乘。
Accompanying him when he went out were 20 guards from the Terrace Guard, 30 cavalrymen from the Imperial Forest, and 10 big carriages in front and behind.