Commentary for Genesis 29:11

ויבך AND HE WEPT- because he foresaw by the Holy Spirit that she would not be buried with him in the cave of Machpelah (Genesis Rabbah 70:12). Another explanation is: he wept because he came with empty hands. He thought: Eliezer, my grandfather’s servant, had with him rings, bracelets and all good things, whilst I have nothing with me (Genesis Rabbah 70:12). This was because Eliphaz Esau’s son pursued Jacob by his father’s order to kill him, and overtook him. But because Eliphaz had been brought up on Isaac’s lap, (cp. Deuteronomy Rabbah 2:13) he withheld his hand. He said to him (Jacob), “But what shall I do as regards my father’s order?” Jacob replied, “Take all I have and you can say that I am dead for a poor man may be accounted as dead" (Nedarim 64b).

And cried in a loud voice. He was pained that he did not merit marrying her in his youth so that by now he would have had grown up children.

וישק, since she had realised that Yaakov had done all this on her account, she accepted his kiss. Furthermore, he had told them כי אחי אביה הוא, i.e. a son of her father’s sister, a son of Rivkah, who was known to all the people of Charan to have become married to Yitzchok.