Treasury of Scripture Knowledge
Summary
                            And the man, the lord of the country, said unto us, Hereby shall I know that ye are true men; leave one of your brethren here with me, and take food for the famine of your households, and be gone:                        
                    General references
Bible References
General references
                                        Genesis 42:15                                        
                                                            
                        Hereby ye shall be proved. For by the life of Pharaoh, ye shall not go hence, until your youngest brother be come hither.