On a high and lofty mountain you have set your bed, and there you went up to offer sacrifice.
We have here a high charge, but a just one no doubt, drawn up against that wicked generation out of which God's righteous ones were removed, because the world was not worthy of them. Observe, I. The general character here given of them, or the name and title by which they stand indicted, Isa 57:3.
Commenting on Isaiah 57:3-12
Upon a lofty and high mountain hast thou set thy bed,.... Temples and altars, which are usually built on high places, where they commit spiritual adultery; that is, idolatry, in imitation of the Heathens, who had their temples and altars on high places; and the idolatry of the church of Rome, in this context, is all along expressed in language agreeable to the Heathen idolatry, and in allusion to it.
Upon . . . high mountain . . . bed--image from adultery, open and shameless (Eze 23:7); the "bed" answers to the idolatrous altar, the scene of their spiritual unfaithfulness to their divine husband (Eze 16:16, Eze 16:25; Eze 23:41).