Quoting Richard Sibbes:
This bruising is required before conversion that so the Spirit may make way for himself into the heart by leveling all proud, high thoughts, and that we may understand ourselves to be what indeed we are by nature. We love to wander from ourselves and to be strangers at home, till God bruises us by one cross or other, and then we `begin to think’, and come home to ourselves with the prodigal (Luke 15:17). It is a very hard thing to bring a dull and an evasive heart to cry with feeling for mercy. Our hearts, like criminals, until they be beaten from all evasions, never cry for the mercy of the judge. …Read More!