創世記 47:3

³ 法老問約瑟的弟兄說：你們以可事為業？他們對法老說：你僕人是牧羊的，連我們的祖宗也是牧羊的。

Called by a new name

In Isaiah 62:2, this signifies to become of another character. (Arcana Coelestia 145)