Translation:Mishnah/Seder Nezikin/Tractate Avodah Zarah/Chapter 3/2

English Translation
 If one finds a broken image (fragments), see, it is permitted. If one finds the form of a hand or the form of a foot, see, these are prohibited. Because it is derived from transgression (has been worshiped). 

Explanation
עבודה זרה פרק ג משנה ב