《汉书·传·眭两夏侯京翼李传》
日出时，炎热如火，人君登朝，奸佞不能出行，忠直之人进奏，不被障碍蒙蔽。
日初出，炎以阳，君登朝，佞不行，忠直进，不蔽障。
At sunrise, it is hot as fire. When the king ascends to the court, treacherous people cannot go out, and loyal people make remonstrances without being obstructed by blinding.