砥锋挺锷

Explanation: Sharpening his sword. That the use of force against. 　　Source: "Song Shufu Long Biography"; to make Shihou son, on Midi's grandson, Di Feng Ting Ngok, do not wear the same with the two ancestral light of day, the stone Si, Du Hou any EMI that were overflowing with his brother's wife who zai? "