Isaiah
Isaiah 34:9BSB·traditional attribution

Edom’s streams will be turned to tar, and her soil to sulfur; her land will become a blazing pitch.

John Calvin Reformed @genevareformer

9. And its streams shall be turned into pitch. What the Prophet now adds contains nothing new, but describes more fully this desolation. We have formerly explained the reason wily the prophets employ these lively pictures in representing the judgments of God.

Matthew Henry Presbyterian @wholebiblehenry

This prophecy looks very black, but surely it looks so further than upon Edom and Bozrah. 1. It describes the melancholy changes that are often made by the divine Providence, in countries, cities, palaces, and families. Places that have flourished and been much frequented strangely go to decay. We know not where to find the places where many great towns, celebrated in history, once stood.

Commenting on Isaiah 34:9-17

John Gill Reformed Baptist @doctorgill

And the streams thereof shall be turned into pitch,.... The Septuagint render it, "the valleys"; the word signifying both rivers and valleys, most render it rivers or streams. The Targum is express, "the rivers of Rome shall be turned into pitch;'' by which may be meant the maritime places belonging to the Romish jurisdiction, the same on which the third vial will be poured, by...