'Doing' in the Bible

‘If anyone of the common people sins unintentionally by doing any of the things the Lord has commanded not to be done, and becomes guilty,

or has found what was lost and lied about it and sworn falsely, so that he sins in regard to any one of the things a man may do—

You shall remain day and night for seven days at the doorway of the Tent of Meeting, doing what the Lord has required you to do, so that you will not die; for so I (Moses) have been commanded.”

nor shall he approach any dead person, nor defile himself [by doing so, even] for his father or for his mother;