Preparing to move the Tabernacle through the desert required strict attention to detail, especially regarding the small tools used for daily sacred duties. These items include the knives, bowls, and cups [חזקוני], specifically those used for offering incense on the inner altar [רש״י]. Their use is strictly designated for the inner sanctuary of the Tabernacle itself, rather than the courtyard's outer altar [שפתי חכמים, גור אריה].
The nature of these tools reveals profound principles about holiness. While the original tools crafted in the desert were made holy by being anointed with oil, tools made in future generations become holy simply through their use. The very act of performing a sacred duty gives them their sacred status [תורה תמימה]. Furthermore, such specialized tools are only required at a public altar where God's presence rests, rather than at a private, individual altar [תורה תמימה].
The instructions also establish a unique legal principle regarding how rituals are performed. A service remains valid even if performed with two identical items nested together. For example, if a priest collects sacrificial blood in a basin that is resting inside another basin, the service is perfectly acceptable. This establishes a broader rule that objects of the same kind do not create an invalidating barrier between each other, a concept that affects many other practices, such as taking the palm branch and putting on phylacteries [תורה תמימה].
Once gathered, the tools are wrapped in a blue cloth. This covering serves as a reminder that even the regular priests who handle these everyday items are servants of the Most High, watched over by His personal care [העמק דבר]. Finally, after an additional protective covering of animal skin, the wrapped items are placed directly on top of carrying poles [ביאור שטיינזלץ]. They are deliberately positioned above the poles rather than hanging beneath them, ensuring that the sacred items never drag on the ground during the long journey [חזקוני].