Therefore know that those who are of faith are the sons of Abraham.
Know ye therefore that they which are of faith, the same are the children of Abraham.
Know and understand that it is [really] the people [who live] by faith who are [the true] sons of Abraham.
Know therefore that they that are of faith, the same are sons of Abraham.
those who believe are the children of Abraham.
Therefore, know that those who are of faith, these are the sons of Abraham.