光前裕后

guāngqián-yùhòu

[luster forefathers and benefit future generations; win praise for one's ancestors and enrich one's posterity] 光耀祖宗而恩泽流传及于后世。 多用来称颂他人功业隆盛

先生之伟业, 光前裕后, 彪炳千古