Thematic Bible: The jews reprobated for intermarrying with

After these things were done, the captains came to me and said: The people of Israel and the priests and Levites have not kept themselves separate from the people of the lands. They have taken part in the disgusting ways of the Canaanites, the Hittites, the Perizzites, the Jebusites, the Ammonites, the Moabites, the Egyptians, and the Amorites. They have taken their daughters as wives for themselves and for their sons. They have mingled the holy race with peoples around them. In fact the leaders and officials were first to do this evil. Hearing this, with signs of grief and pulling out the hair of my head and my chin, I took my seat on the earth deeply troubled.

I saw the Jews who were married to women of Ashdod and Ammon and Moab: Their children were talking half in the language of Ashdod; they had no knowledge of the Jews' language, but made use of the language of the two peoples. I took up the cause against them, cursing them and giving blows to some of them and pulling out their hair. I made them take an oath by God, saying: You are not to give your daughters to their sons or take their daughters for your sons or for yourselves. read more.
Was it not in these things that Solomon, king of Israel, did wrong? Among a number of nations there was no king like him. He was dear to his God, and God made him king over all Israel. But even he was made to do evil by strange women. Are we then without protest to let you do all this great evil, sinning against our God by taking strange women for your wives? One of the sons of Joiada, the son of Eliashib, the chief priest, was son-in-law to Sanballat the Horonite, so I sent him away from me.