Treasury of Scripture Knowledge
Summary
                            Now three of the thirty captains went down to the rock to David, into the cave of Adullam; and the host of the Philistines encamped in the valley of Rephaim.                        
                    Of the thirty captains
The cave
Bible References
Of the thirty captains
                                        2 Samuel 23:13                                        
                                                            
                        And three of the thirty went down at the start of the grain-cutting, and they came to David at the strong place of Adullam; and the band of Philistines had taken up their position in the valley of Rephaim.
                                    The cave
                                        Joshua 12:15                                        
                                                                                                                                The king of Libnah, one; the king of Adullam, one;
                                    
                                        1 Samuel 22:1                                        
                                                                                                                                So David went away from there and took cover in a strong place at Adullam; and his brothers and all his father's people, hearing of it, went down to him there.
                                    
                                        Micah 1:15                                        
                                                            
                        Even now will the taker of your heritage come to you, you who are living in Mareshah: the glory of Israel will come to destruction for ever.
                                    In the
                                        1 Chronicles 14:9                                        
                                                                                                                                Now the Philistines had come, and had gone out in every direction in the valley of Rephaim.
                                    
                                        2 Samuel 5:18                                        
                                                                                                                                And when the Philistines came, they went in every direction in the valley of Rephaim.
                                    
                                        Isaiah 17:5                                        
                                                            
                        And it will be like a man cutting the growth of his grain, pulling together the heads of the grain with his arm; even as when they get in the grain in the valley of Rephaim.