Could he have been 33, as was Our Lord whom he prefigured? I want to agree with Scott Smith that it was fitting that he was 33.
The Scott Smith Blog: Imagine Abraham and Isaac. Imagine the man that God called to sacrifice his son. What does this man and his son look like? What if I told you that our mental image of Abraham and Isaac is seriously flawed?
What about Isaac? How old is he? He’s just a young boy, right? What if I told you that Isaac was not a little boy? Read here.