1 Chronicles 23:22
Eleazar died and had no sons, but daughters only, and their relatives, the sons of Kish, took them as wives.
1 Chronicles 24:28
By Mahli: Eleazar, who had no sons.
Numbers 36:6-8
This is what the Lord commands regarding the daughters of Zelophehad: ‘Let them marry whom they wish; only they must marry within the family of the tribe of their father.’
Treasury of Scripture Knowledge
Summary
                            And Eleazar died, and had no sons, but daughters: and their brethren the sons of Kish took them.                        
                    Had no sons
Took them
General references
Bible References
Had no sons
                                        1 Chronicles 24:28                                        
                                                            
                        By Mahli: Eleazar, who had no sons. 
                                    Took them
                                        Numbers 36:6                                        
                                                            
                        This is what the Lord commands regarding the daughters of Zelophehad: ‘Let them marry whom they wish; only they must marry within the family of the tribe of their father.’ 
                                    General references
                                        Numbers 3:20                                        
                                                            
                        and the [two] sons of Merari by their families: Mahli and Mushi. These are the families of the Levites by their fathers’ households.