Leviticus 15:2

Command the children of Israel, that they put out of the camp every leper, and every one that hath an issue, and whosoever is defiled by the dead:

What man soever of the seed of Aaron is a leper, or hath a running issue; he shall not eat of the holy things, until he be clean. And whoso toucheth any thing that is unclean by the dead, or a man whose seed goeth from him;

Let it rest on the head of Joab, and on all his father’s house; and let there not fail from the house of Joab one that hath an issue, or that is a leper, or that leaneth on a staff, or that falleth on the sword, or that lacketh bread.

And, behold, a woman, which was diseased with an issue of blood twelve years, came behind him, and touched the hem of his garment:

And a certain woman, which had an issue of blood twelve years,

And a woman having an issue of blood twelve years, which had spent all her living upon physicians, neither could be healed of any,

Much every way: chiefly, because that unto them were committed the oracles of God.

For he established a testimony in Jacob, and appointed a law in Israel, which he commanded our fathers, that they should make them known to their children: