Numbers 9:18

9:18 At the commandment of the Lord the Israelites would begin their journey, and at the commandment of the Lord they would make camp; as long as the cloud remained settled over the tabernacle they would camp.

Numbers 9:21-22

9:21 And when the cloud remained only from evening until morning, when the cloud was taken up the following morning, then they traveled on. Whether by day or by night, when the cloud was taken up they traveled. 9:22 Whether it was for two days, or a month, or a year, that the cloud prolonged its stay over the tabernacle, the Israelites remained camped without traveling; but when it was taken up, they traveled on.

Numbers 30:11

30:11 and her husband heard about it, but remained silent about her, and did not overrule her, then all her vows will stand, and every obligation which she pledged for herself will stand.

Numbers 30:14

30:14 But if her husband remains completely silent about her from day to day, he thus confirms all her vows or all her obligations which she is under; he confirms them because he remained silent about when he heard them.