John Calvin's Commentary on the Bible - Genesis 4:13
Verse 13 13.My punishment is greater, etc. Nearly all commentators agree that this is the language of desperation; because Cain, confounded by the judgment of God, had no remaining hope of pardon. And this, indeed, is true, that the reprobate are never conscious of their evils, till a ruin, from which they cannot escape, overtakes them; yea, truly, when the sinner, obstinate to the last, mocks the patience of God, this is the due reward of his late repentance that he feels a horrible torment... read more
John Calvin's Commentary on the Bible - Genesis 4:12
Verse 12 12.When thou tillest the ground. This verse is the exposition of the former; for it expresses more clearly what is meant by being cursed from the earth, namely, that the earth defrauds its cultivators of the fruit of their toil. Should any one object that this punishment had before been alike inflicted on all mortals, in the person of Adam; my answer is, I have no doubt that something of the benediction which had hitherto remained, was now further withdrawn with respect to the... read more