"Ye shall not do according to the devices of Egypt, in which ye dwelt, and according to the devices of the land of Canaan, into which I bring you shall ye not do, and ye shall not walk in their ordinances, ye shall observe my judgments, and ye shall keep my ordinances. I am the Lord your God." [Lev. xviii. 2.]
Then, having forbidden all unlawful marriage, and all unseemly practice, and the union of women with women and men with men, he adds:
"Do not defile yourselves with any of these things; for in all these things the nations were defiled, which I will drive out before you. And the land was polluted, and I have recompensed (their) iniquity upon it, and the land is aggrieved with them that dwell upon it."
~Eusebius of Caesarea (c. 260 – c. 340 A.D.): Demonstratio Evangelica, Bk. IV, Chap. 10