Ezra 9: 1 – 3
Now when these things were done, the princes came to me, saying, The people of Israel, and the priests, and the Levites, have not separated themselves from the people of the lands, doing according to their abominations, even of the Canaanites, the Hittites, the Perizzites, the Jebusites, the Ammonites, the Moabites, the Egyptians, and the Amorites.
For they have taken of their daughters for themselves, and for their sons: so that the holy seed (jews) have mingled themselves with the people of those lands: yea, the hand of the princes and rulers hath been chief in this trespass.
And when I heard this thing, I rent my garment and my mantle, and plucked
off the hair of my head and of my beard, and sat down astonied.
Leviticus: 25: 44 – 46
Both thy bondmen, and thy bondmaids, which thou shalt have, shall be of the heathen that are round about you; of them shall ye buy bondmen and bondmaids.
Moreover of the children of the strangers that do sojourn among you, of them shall ye buy, and of their families that are with you, which they begat in your land: and they shall be your possession.
And ye shall take them as an inheritance for your children after you, to
inherit them for a possession; they shall be your bondmen for ever: but over
your brethren the children of Israel, ye shall not rule one over another with