Numbers 6:12

6:12 He must rededicate to the Lord the days of his separation and bring a male lamb in its first year as a reparation offering, but the former days will not be counted because his separation was defiled.

Numbers 10:33

10:33 So they traveled from the mountain of the Lord three days’ journey; and the ark of the covenant of the Lord was traveling before them during the three days’ journey, to find a resting place for them.

Numbers 12:14

12:14 The Lord said to Moses, “If her father had only spit in her face, would she not have been disgraced for seven days? Shut her out from the camp seven days, and afterward she can be brought back in again.”

Numbers 14:34

14:34 According to the number of the days you have investigated this land, forty days – one day for a year – you will suffer for your iniquities, forty years, and you will know what it means to thwart me.