"'On the Sabbath day two male lambs a year old without blemish, and two tenth parts [of an ephah] of fine flour for a meal offering, mixed with oil, and the drink offering of it:

this is the burnt offering of every Sabbath, besides the continual burnt offering, and the drink offering of it.

While the children of Israel were in the wilderness, they found a man gathering sticks on the Sabbath day.