Rom 5:14, Eph 5:31-32
Adam is a type of Christ, who is to come. (Romans 5:14)
Romans 5:14 Nevertheless death reigned from Adam to Moses, even over them that had not sinned after the similitude of Adam's transgression, who is the figure of him that was to come.
As the church, we are the bride of that Christ. (Eph 5:31)
Eph 5:31 For this cause shall a man leave his father and mother, and shall be joined unto his wife, and they two shall be one flesh.
God made us Eves by taking a rib from Adam, a type of Christ. So Christ loves us as himself. (Genesis 2:22-24)
Genesis 2:22 And the rib, which the Lord God had taken from man, made he a woman, and brought her unto the man.
23 And Adam said, This is now bone of my bones, and flesh of my flesh: she shall be called Woman, because she was taken out of Man.
24 Therefore shall a man leave his father and his mother, and shall cleave unto his wife: and they shall be one flesh.