Nehemiah 2:2-3

2:2 So the king said to me, “Why do you appear to be depressed when you aren’t sick? What can this be other than sadness of heart?” This made me very fearful.

2:3 I replied to the king, “O king, live forever! Why would I not appear dejected when the city with the graves of my ancestors lies desolate and its gates destroyed by fire?”

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 13:21

13:21 But I warned them and said, “Why do you spend the night by the wall? If you repeat this, I will forcibly remove you!” From that time on they did not show up on the Sabbath.