Explanatory Notes on the Whole Bible, by John Wesley, [1754-65], at sacred-texts.com
Psalms 114:2
psa 114:2
Judah - Or Israel, one tribe being put for all. Judah he mentions as the chief of all the tribes.
Psalms 114:4
psa 114:4
The mountains - Horeb and Sinai, two tops of one mountain, and other neighbouring mountains.
Psalms 114:7
psa 114:7
Tremble - The mountains did more than what was fit at the appearance of the great God.