Translation:Mishnah/Seder Nezikin/Tractate Avodah Zarah/Chapter 2/4

English Translation
 The skins of gentiles and their containers (literally: jars, jugs) with Jewish wine collected in them, they are forbidden and one is forbidden to derive benefit from them; the words of Rabbi Meir. The Sages say, 'It is not so that one may not derive benefit from them.' The grape pits and grape skins of gentiles are forbidden and it is forbidden to derive any benefit from them; the words of Rabbi Meir. The Sages say, 'If the grape skins are moist, they are forbidden, if they are dry, they are permitted.' The brine and Bithynian cheese of gentiles, They are forbidden and it is forbidden to derive any benefit from them; the words of Rabbi Meir. The Sages say, 'It is not so that one may not derive benefit from them.' 

Explanation
עבודה זרה פרק ב משנה ד