Whoso killeth any person, the murderer
shall be put to death by the mouth of witnesses: but one witness shall not
testify against any person [to cause him] to die.
BSB
If anyone kills a person, the murderer is to be put to death on the testimony of the witnesses. But no one is to be put to death based on the testimony of a lone witness.
WEB
“‘Whoever kills any person, the murderer shall be slain at the mouth of witnesses: but one witness shall not testify against any person that he die.
YLT
whoso smiteth a person, by the mouth of witnesses doth one slay the murderer; and one witness doth not testify against a person—to die.