Psalm 106:35
And they will mingle with the nations, and they will learn their works.
Judges 3:5-6
And the sons of Israel dwelt in the midst of the Canaanites, the Hittites, and the Amorites, and the Perizzites, and the Hivites, and the Jebusites:
Joshua 15:63
And the Jebusites dwelling in Jerusalem, the sons of Judah will not be able to drive them out: and the Jebusites dwelt with the sons of Judah in Jerusalem even to this day.
Judges 1:27-36
And Manasseh did not drive out the House of Rest and her daughters, and Tanach and her daughters, and the inhabitants of Dor and her daughters, and the inhabitants of Ibleam and her daughters, and the inhabitants of Megiddo and her daughters; and the Canaanite wills to dwell in that land.
Judges 2:2-3
And ye shall not cut out a covenant to the inhabitants of this land.; their altars ye shall break down: and ye heard not to my voice: why did ye this?
Isaiah 2:6
For thou didst cast out thy people the house of Jacob, for they were filled from the east, and practicing magic as the rovers, and they will strike hands with the children of strangers.
1 Corinthians 5:6
Your boasting not good. Know ye not that a little leaven may leaven the whole mixture?
1 Corinthians 15:33
Be not deceived: evil intercourses corrupt good habits.