Also, people do not put freshly squeezed grape juice into bottles made of previously used animal skins. If they did, the [old dried-out] animal skins would break open and the grape juice would [all] leak out, and the animal skins would become useless. But people put freshly squeezed grape juice into newly prepared animal skin bottles. That way both of them will survive."

But that person who causes one of these little ones [i.e., humble followers of the Lord] who believes in me to be led astray [from God], he would have been better off to have had a huge millstone tied around his neck and dumped into a deep ocean [Note: This "millstone" was a heavy circular stone rolled over grain to crush it and was moved by an animal walking in a circle].