# a burnt offering

This refers to the offerings spoken of in Numbers 15:3.

# a tenth of an ephah

"about 2 liters" or "two liters". An ephah is a unit of volume equal to about 22 liters.  

# one-fourth of a hin

"about 1 liter" or "one liter". A hin is a unit of volume equal to about 3.7 liters.