Explanatory Notes on the Whole Bible, by John Wesley, [1754-65], at sacred-texts.com
Isaiah 12:1
isa 12:1
In that day - When this great work of the reduction of Israel, and conversion of the Gentiles is fulfilled.
Isaiah 12:2
isa 12:2
God - My salvation hath not been brought to pass by man, but by the almighty power of God.
Isaiah 12:3
isa 12:3
With joy - Your thirsty souls shall be filled with Divine graces and comforts, which you may draw from God, in the use of gospel - ordinances.