Nehemiah 6:3

6:3 So I sent messengers to them saying, “I am engaged in an important work, and I am unable to come down. Why should the work come to a halt when I leave it to come down to you?”

Nehemiah 7:61

7:61 These are the ones who came up from Tel Melah, Tel Harsha, Kerub, Addon, and Immer (although they were unable to certify their family connection or their ancestry, as to whether they were really from Israel):