King James Version
And if the LORD thy God enlarge thy coast, as he hath sworn unto thy fathers, and give thee all the land which he promised to give unto thy fathers;English Standard Version
And if the LORD your God enlarges your territory, as he has sworn to your fathers, and gives you all the land that he promised to give to your fathers--New International Version
If the LORD your God enlarges your territory, as he promised on oath to your forefathers, and gives you the whole land he promised them,