two-tenths of an ephah

An ephah is 22 liters. Alternate translation: "four and a half liters" (See: rc://en/ta/man/jit/translate-bvolume)

a fourth of a hin

A hin is 3.7 liters. Alternate translation: "one liter" (See: rc://en/ta/man/jit/translate-bvolume)