en_tn/exo/29/01.md

Now

"Now" marks a change from garments for priests to consecrating priests.

you must do

Here "you" refers to Moses.

to consecrate them

"to consecrate Aaron and his sons"

serve me

Here "me" refers to Yahweh.

one young bull

a male cow

rubbed with oil

"anointed with oil"

bread...cakes...wafers

These are different kinds of food made from flour.