“And the LORD visited Sarah as he had said, and the LORD did unto Sarah as he had spoken.  For Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him. And Abraham called the name of his son that was born unto him, whom Sarah bare to him, Isaac.” Genesis 21:1-3 What great rejoicing there must have been when Isaac was born.  Sarah was now ninety years old, but I am sure she felt blessed beyond measure when she held that little boy in her arms.  We can…