Exodus 21:29

But if the bull had a habit of goring in the past, and it has been testified to its owner, and he has not kept it in, but it has killed a man or a woman, the bull shall be stoned, and its owner shall also be put to death.

Deuteronomy 21:1-9

If one be found slain in the land which Yahweh your God gives you to possess it, lying in the field, and it isn't known who has struck him;

Treasury of Scripture Knowledge

Summary

But if the ox were wont to push with his horn in time past, and it hath been testified to his owner, and he hath not kept him in, but that he hath killed a man or a woman; the ox shall be stoned, and his owner also shall be put to death.

His owner also

General references

Bible References

His owner also

Deuteronomy 21:1
If one be found slain in the land which Yahweh your God gives you to possess it, lying in the field, and it isn't known who has struck him;

General references

Exodus 20:13
"You shall not murder.
Exodus 21:34
the owner of the pit shall make it good. He shall give money to its owner, and the dead animal shall be his.