Proverbs 20:8, 26
Proverbs 20:8 AMP
A [discerning] king who sits on the throne of judgment Sifts all evil [like chaff] with his eyes [and cannot be easily fooled].
Proverbs 20:26 AMP
A wise king sifts out the wicked [from among the good] And drives the [threshing] wheel over them [to separate the chaff from the grain].