There are times when we question this truth. We speak the word. The effort seems vain. It appears useless. But God “knows the end from the beginning,” Isaiah 46:10. His word will achieve what He sent it to do. We have no reason to be discouraged.
In Plow New Ground, this is Ed Mathews's last paragraph, not counting the prayer, in his last devotional based on Isa 55.11. It has been a blessing to read this year. I recommend it.
How to separate your work in the kingdom from expected immediate results?