[jiàng mén yǒu jiàng]   

将    门    有    将    旧指将帅门第也出将帅。

将门：世代为将帅的人家。将帅家门出将帅。

In the family of a general there are more generals -- like produces like

将计就计    将李代桃    将功补过    将功赎罪    将遇良才