Adam Clarke's Commentary on the Bible - Genesis 50:16
Thy father did command - Whether he did or not we cannot tell. Some think they had feigned this story, but that is not so likely. Jacob might have had suspicions too, and might have thought that the best way to prevent evil was to humble themselves before their brother, and get a fresh assurance of his forgiveness. read more
Adam Clarke's Commentary on the Bible - Genesis 50:15
Saw that their father was dead - This at once argues both a sense of guilt in their own consciences, and a want of confidence in their brother. They might have supposed that hitherto he had forborne to punish them merely on their father's account; but now that he was dead, and Joseph having them completely in his power, they imagined that he would take vengeance on them for their former conduct towards him. Thus conscience records criminality; and, by giving birth to continual fears and... read more