Against all hope, Abraham in hope believed and so became the father of many nations, just as he had been told, βSo shall your offspring be.β
KJV
Who against hope believed in hope, that he might become the father of many nations; according to that which was spoken, So shall thy seed be.
ASV
Who in hope believed against hope, to the end that he might become a father of many nations, according to that which had been spoken, So shall thy seed be.