כָּאַב

From LSJ

νόμος βούλεται μὲν εὑεργετεῖν βίον ἀνθρώπων (Democritus) → Law is meant to benefit human life

Source

English (Strong)

a primitive root; properly, to feel pain; by implication, to grieve; figuratively, to spoil: grieving, mar, have pain, make sad (sore), (be) sorrowful.