Proverbs 30:13-15 King James Version (KJV)
13 There is a generation, O how lofty are their eyes! and their eyelids are lifted up.
14 There is a generation, whose teeth are as swords, and their jaw teeth as knives, to devour the poor from off the earth, and the needy from among men.
15 The horseleach hath two daughters, crying, Give, give. There are three things that are never satisfied, yea, four things say not, It is enough: