And Israel said, “It is enough; Joseph my son is still alive. I will go and see him before I die.”
We have here the good news brought to Jacob. 1. The relation of it, at first, sunk his spirits. When, without any preamble, his sons came in, crying, Joseph is yet alive, each striving which should first proclaim it, perhaps he thought they bantered him, and the affront grieved him; or the very mention of Joseph's name revived his sorrow, so that his heart fainted, Gen 45:26.
Commenting on Genesis 45:25-28
And Israel said, it is enough, Joseph my son is yet alive,.... Or it is "much" or "great" (m); he had much joy, as the Targums; this was the greatest blessing of all, and more to him than all the glory and splendour that Joseph was in; that he was alive, that was enough for Jacob, which gave him content and pleasure; not so much...
It is enough; Joseph my son is yet alive - It was not the state of dignity to which Joseph had arisen that particularly affected Jacob, it was the consideration that he was still alive. It was this that caused him to exclaim רב rab; "much! multiplied! my son is yet alive!