With this line, Tom Walker outright asks the devil to come and take him at last; obviously he has made more than his fair share of money off of the poor land-jobber to which this line is directed, so this is a blatant lie. This final lie confirms that Tom Walker's morals have decayed past the point of any redemption, and he has lost all traces of his humanity; because of this, his soul is completely sold to the devil and the bargain has been fulfilled. It is now time for Tom to face the eternal damnation that he himself agreed to, and, of course, that he certainly deserves