Exodus 22:13

13 If it was torn to pieces by a wild animal, the neighbor shall bring in the remains as evidence and shall not be required to pay for the torn animal.

Read Exodus 22:13 Using Other Translations

If it be torn in pieces, then let him bring it for witness, and he shall not make good that which was torn.
If it is torn by beasts, let him bring it as evidence. He shall not make restitution for what has been torn.
If it was torn to pieces by a wild animal, the remains of the carcass must be shown as evidence, and no compensation will be required.