en_tn_condensed/exo/29/01.md

Now

The word "now" marks a change in topic from garments for priests to consecrating priests. This chapter records the process of consecrating priests, who were to be set apart from the rest of Israel because Yahweh is holy.

you must do

Here "you" refers to Moses.

to set them apart

"to set apart Aaron and his sons"

serve me

Here "me" refers to Yahweh.

one young bull

a male cow