2 Samuel 17:19
Then his wife took the cover, placed it over the mouth of the well, and scattered grain on it so nobody would know anything.
Exodus 1:19
                            The midwives said to Pharaoh, “The Hebrew women are not like the Egyptian women, for they are vigorous and give birth before a midwife can get to them.”
Joshua 2:4-24
                            But the woman had taken the two men and hidden them.
Treasury of Scripture Knowledge
Summary
                            And the woman took and spread a covering over the well's mouth, and spread ground corn thereon; and the thing was not known.                        
                    Spread a covering
The thing
General references
Bible References
Spread a covering
                                        Joshua 2:4                                        
                                                            
                        But the woman had taken the two men and hidden them. So she said, “Yes, the men did come to me, but I didn’t know where they were from.  
                                    The thing
                                        Exodus 1:19                                        
                                                            
                        The midwives said to Pharaoh, “The Hebrew women are not like the Egyptian women, for they are vigorous and give birth before a midwife can get to them.”  
                                    General references
                                        Exodus 1:19                                        
                                                                                                                                The midwives said to Pharaoh, “The Hebrew women are not like the Egyptian women, for they are vigorous and give birth before a midwife can get to them.”  
                                    
                                        Joshua 2:4                                        
                                                            
                        But the woman had taken the two men and hidden them. So she said, “Yes, the men did come to me, but I didn’t know where they were from.