1 Chronicles 23:3
1 Chronicles 23:24
                            
Numbers 4:2-49
                            “Take 
Treasury of Scripture Knowledge
Summary
                            Now the Levites were numbered from the age of thirty years and upward: and their number by their polls, man by man, was thirty and eight thousand.                        
                    The levites
Thirty and eight
General references
Bible References
The levites
                                        Numbers 4:2                                        
                                                            
                        “Take a census of the descendants of Kohath from among the sons of Levi, by their families, by their fathers’ households,  
                                    Thirty and eight
                                        Numbers 4:48                                        
                                                            
                        Their numbered men were 8,580. 
                                    General references
                                        Numbers 4:35                                        
                                                            
                        from thirty years and upward even to fifty years old, everyone who entered the service for work in the tent of meeting.