Nehemiah 13:30
And I cleansed them from every stranger, and I shall set up watches to the priests and to the Levites, a man in his work.
Nehemiah 10:30
And that we will not give our daughters to the people of the land, and we will not take their daughters to our sons:
1 Chronicles 23:1-26
And David was old and full of days, and he will make Solomon his son king over Israel
Nehemiah 12:1-26
And these the priests and the Levites who went up with Zerubbabel son of Shealtiel, and Joshua: Seraiah, Jeremiah, Ezra,
Treasury of Scripture Knowledge
Summary
                            Thus cleansed I them from all strangers, and appointed the wards of the priests and the Levites, every one in his business;                        
                    Cleansed
Appointed
Bible References
Cleansed
                                        Nehemiah 10:30                                        
                                                            
                        And that we will not give our daughters to the people of the land, and we will not take their daughters to our sons:
                                    Appointed
                                        Nehemiah 12:1                                        
                                                            
                        And these the priests and the Levites who went up with Zerubbabel son of Shealtiel, and Joshua: Seraiah, Jeremiah, Ezra,