"And when forty years were expired, there appeared to him in the wilderness of Mount Sinai an angel of the Lord in a flame of fire in a bush…saying…I have seen the affliction of my people which is in Egypt, and I have heard their groaning, and am come down to deliver them. And now come, I will send thee into Egypt." (Acts 7:30, 32, 34)
That was a long wait in preparation for a great mission. When God delays, He is not inactive. He is getting ready His instruments, He is ripening our powers; and at the appointed moment we shall arise equal to our task. Even Jesus of Nazareth was thirty years in privacy, growing in wisdom before He began His work. --Dr. Jowett.
God is never in a hurry but spends years with those He expects to greatly use. He never thinks the days of preparation too long or too dull.
The hardest ingredient in suffering is often time. A short, sharp pang is easily borne, but when a sorrow drags its weary way through long, monotonous years, and day after day returns with the same dull routine of hopeless agony, the heart loses its strength, and without the grace of God, is sure to sink into the very sullenness of despair. Joseph's was a long trial, and God often has to burn His lessons into the depths of our being by the fires of protracted pain. "He shall sit as a refiner and purifier of silver," but He knows how............