Trusting God in the "Worst of Times"

We see the thinking of some of God's servants during times of hardship. The Bible doesn't pull any punches in showing the mind of God's servants along with some of thier reasonings and doubts. Probably is one of Jesus reasons for introduciong the question, Will the Son of Man come back and find faith when He returns. How much will His saints be willing to persevere during the difficult times of Jacobs troubles "the Great tribulation