But unto the married I give charge, yea not I, but the Lord, That the wife depart not from her husband

To the married I give this command (not I, but the Lord): A wife must not separate from her husband.

and to the married I announce--not I, but the Lord--let not a wife separate from a husband:

But to the married I enjoin, not I, but the Lord, Let not wife be separated from husband;