Therefore shall a man leave his father, and his
mother
These are thought by some to be the words of Moses, inferring from the above fact, what ought to be among men; and by others, the words of Adam under divine inspiration, as the father of mankind instructing his sons what to do, and foretelling what would be done in all succeeding ages: though they rather seem to be the words of God himself, by whom marriage was now instituted; and who here gives direction about it, and declares the case and circumstance of man upon it, and how he would and should behave: and thus our Lord Jesus Christ, quoting these words, makes them to be the words of him that made man, male and female, and supplies and prefaces them thus, and said, "for this cause" ( Matthew 19:5 ) so Jarchi paraphrases them,
``the Holy Ghost said so:''not that a man upon his marriage is to drop his affections to his parents, or be remiss in his obedience to them, honour of them, and esteem for then, or to neglect the care of them, if they stand in need of his assistance; but that he should depart from his father's house, and no more dwell with him, or bed and board in his house; but having taken a wife to himself, should provide an habitation for him and her to dwell together: so all the three Targums interpret it, of quitting "the house of his father, and his mother's bed", and shall cleave unto his wife;
The Brenton translation of the Septuagint is in the public domain.