Leviticus 24:21

Whoever kills an animal shall replace it, but whoever kills a human being shall be put to death.

Leviticus 24:17-18

Whoever kills another person must be put to death.

Exodus 21:33

If a man opens a pit, or digs a pit and does not cover it over, and an ox or a donkey falls into it,

Treasury of Scripture Knowledge

Summary

And he that killeth a beast, he shall restore it: and he that killeth a man, he shall be put to death.

General references

Bible References

A beast

Leviticus 24:18
Whoever kills an animal must replace it, life for life.
Exodus 21:33
If a man opens a pit, or digs a pit and does not cover it over, and an ox or a donkey falls into it,

A man

Leviticus 24:17
Whoever kills another person must be put to death.

General references

Exodus 20:13
Do not murder.