Richard Challoner

last days: The whole time of the new law, from the coming of Christ till the end of the world, is called in Scripture the last days; because no other age or time shall come after it, but only eternity. top of mountains: This shows the perpetual visibility of the church of Christ: for a mountain upon the top of mountains cannot be hid.

It is the same as Gehenna, and is taken for hell.

That is, the works by which we pretended to make ourselves just. This is spoken particularly of the sacrifices, sacraments, and ceremonies of the Jews, after the death of Christ, and the promulgation of the new law.