Revelation 6:6

Overview - Revelation 6
The opening of the seals in order, and what followed thereupon, containing a prophecy to the end of the world.
Treasury of Scripture Knowledge

Revelation 6:6  (King James Version)
And I heard a voice in the midst of the four beasts say, A measure of wheat for a penny, and three measures of barley for a penny; and see thou hurt not the oil and the wine.

A measure
"The word choenix signifieth a measure containing one wine-quart and the twelfth part of a quart."

and see
9:4 Psalms 76:10