God institute marriage
Genesis’ 2:18 the Lord God said, it is not good that the man should be alone; I will make him a help meet foe him. (Verses 21 to 25, tells how a female was created from the man so that the union of male and female is bonded in the act of marriage).
Psalm 128:3 thy wife shall be as a fruitful vine by the sides of thine house, thy children like olive plants round about the table ( the union of male and female as ordained by God is of the process not only of wife and husband having a relationship but the ability of the fruit of the womb in bearing offspring to the relationship i.e. the building of a family)
Proverbs 5:18 be blessed and rejoice with the wife of thy youth ( God clearly blessed marriage).
To avoid adultery and other immoral acts
Mark 10: 9 what therefore God hath joined together, let not man put asunder.
Hebrew 13; 4 marriage is honorable in all, and the bed undefiled but whoremongers and adulterers God will judge.
1 Corinthians 7:2 to avoid fornication let every man have his own wife, and every woman her husband.
Today marriage does not have the reverence it once carry is it still needed?
What are the duties and reasonability of husband and wife in marriage from biblical perspective visit Christian education classes?