but a foolish # 20_PRO_10_01 # The proverbs of Solomon. A wise son maketh a glad father: but a foolish son [is] the heaviness of his mother. 
but a foolish # 20_PRO_15_20 # A wise son maketh a glad father: but a foolish man despiseth his mother. 
but a foolish # 20_PRO_21_20 # [There is] treasure to be desired and oil in the dwelling of the wise; but a foolish man spendeth it up.