Leviticus 24:21

And he that killeth a beast, shall make it good,-and he that killeth a human being, shall be put to death.

Leviticus 24:17-18

And, when, any man, by smiting taketh the life of any human being, he shall be surely put to death,

Exodus 21:33

And when a man openeth a pit, or when a man diggeth a pit, and doth not cover it, - and there falleth thereinto an ox or an ass,

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
And he that by smiting taketh away the life of a beast, shall make it good, - life for life.
Exodus 21:33
And when a man openeth a pit, or when a man diggeth a pit, and doth not cover it, - and there falleth thereinto an ox or an ass,

A man

Leviticus 24:17
And, when, any man, by smiting taketh the life of any human being, he shall be surely put to death,

General references

Exodus 20:13
Thou shalt not commit murder.