Now the servant does not go on living in the house for ever, but the son does.
So she said to Abraham, Send away that woman and her son: for the son of that woman is not to have a part in the heritage with my son Isaac.
And if he gives a part of his heritage to one of his servants, it will be his till the year of making free, and then it will go back to the ruler; for it is his sons' heritage, and is to be theirs.
And he said to him, Son, you are with me at all times, and all I have is yours.
For your life on earth is done, and you have a secret life with Christ in God.
But this priest, because his life goes on for ever, is unchanging.