To go into the clefts of the rocks, and into the tops of the ragged rocks, for fear of the LORD, and for the glory of his majesty, when he ariseth to shake terribly the earth.
Ver. 21. To go into the clefts of the rocks.] See Isaiah 2:10. Only here the double repetition of this dreadful judgment is very emphatic, and may serve to teach preachers to inculcate upon their hearers God's severity against sinners, and to remind them much of those last things, death, judgment, hell. Utinam ubique de his dissereretur, saith Chrysostom, that excellent preacher. Oh that these things might resound from all pulpits!