en_tn/lev/24/03.md

Outside the curtain before the covenant decrees

Here "covenant decrees" refers to the ark of the covenant which contained the 10 commandments. The ark was located in the most holy place. AT: "Outside of the curtain that separates the holy place from the most holy place"

from evening to morning

"from sunset to sunrise"

This will be a permanent command throughout your people's generations

See how you translated a similar phrase in Leviticus 3:15.