Treasury of Scripture Knowledge
Summary
                            And there was war again with the Philistines; and Elhanan the son of Jair slew Lahmi the brother of Goliath the Gittite, whose spear staff was like a weaver's beam.                        
                    Bible References
Goliath
                                        1 Samuel 17:4                                        
                                                                                                                                And there went out a champion out of the camp of the Philistines, named Goliath, of Gath, whose height was six cubits and a span.
                                    
                                        1 Samuel 21:9                                        
                                                                                                                                And the priest said, The sword of Goliath the Philistine, whom thou slewest in the vale of Elah, behold, it is here wrapped in a cloth behind the ephod: if thou wilt take that, take it; for there is no other save that here. And David said, There is none like that; give it me.
                                    
                                        1 Samuel 22:10                                        
                                                                                                                                And he inquired of Jehovah for him, and gave him victuals, and gave him the sword of Goliath the Philistine.
                                    
                                        2 Samuel 21:19                                        
                                                            
                        And there was again war with the Philistines at Gob; and Elhanan the son of Jaareoregim the Beth-lehemite slew Goliath the Gittite, the staff of whose spear was like a weaver's beam.