ישעיהו יא:ד פירוש: רש״י ואבן עזרא

with equity This is an expression of mildness and tenderness.

And he will judge the poor with justice. According to the rule, Neither shalt thou countenance the poor in his cause (Exod. 33:3).

and he shall smite the earth with the rod of his mouth As the Targum states: And he shall smite the sinful of the earth.