not ought
Exodus 5:13
And the taskmasters hasted them, saying, Fulfil your works, your daily tasks, as when there was straw.
Exodus 5:14
And the officers of the children of Israel, which Pharaoh's taskmasters had set over them, were beaten, and demanded, Wherefore have ye not fulfilled your task in making brick both yesterday and to day, as heretofore?