【三顾茅庐】〖sn gù máo lú〗[have visited the cottage thrice in succession -- to call on sb. repeatedly; make three calls at the thatched cottage; repeatedly to request sb. to take up a responsible post; request sb. repeatedly to take up a responsible post]

三请贤能得问鼎，

顾念诚意瘁鞠躬。

茅舍筹划分天下，

庐隐抱道腾卧龙。