Therefore a man shall leave his father and his mother and hold fast to his wife, and they shall become one flesh.
King James Version
Therefore shall a man leave his father and his mother, and shall cleave unto his wife: and they shall be one flesh.
New International Version
That is why a man leaves his father and mother and is united to his wife, and they become one flesh.
New American Standard Bible
For this reason a man shall leave his father and his mother, and be joined to his wife; and they shall become one flesh.
New King James Version
Therefore a man shall leave his father and mother and be joined to his wife, and they shall become one flesh.
New Living Translation
This explains why a man leaves his father and mother and is joined to his wife, and the two are united into one.