[If] one witness says, “I saw the murderer,” and one witness says, “You did not see [him]”; [or if] a woman says, “I saw [the murderer],” and [another] woman says, “You did not see [him]”; they decapitate [a calf].  [If] one witness says, “I saw [the murderer],” and two say, “You did not see,” they decapitate [a calf].  If two say, “We saw [the murderer],” and one says to them, “You did not see,” they do not decapitate [a calf].