John Calvin comments on today’s passage, reminding us that the lack of clarity in the parables is not due to the parables themselves. The problem is really the hearts of sinful people. “The word of God, in its own nature, is always bright, but its light is choked by the darkness of men.” Our own sin can stand in the way of understanding the Bible. If you would understand the Word of God, make sure that you are dealing with the sin in your life.
For further study:
The Bible in a year: