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.
Ver. 31. For this cause, &c.] See Trapp on " Mat 19:5 " See Trapp on " Gen 2:24 "
Shall be one flesh] By virtue of that covenant of God between married couples,Proverbs 2:17, for he keepeth the bonds of wedlock.