7 different times during Bereishit, and for different reasons. The last time is when his father has died and his brothers still do not trust him, and they communicate a message from Jacob to forgive his brothers. Joseph realizes that while he holds total power over the fate of his family, yet he still yearns for their acceptance of him.
When Jacob, on his deathbed, blesses his sons, 5 of those blessings relate to foods, underscoring the diversity of resources and produce in the land of Israel. He cites Rashi in interpreting the text.
Rabbi Enkin presents an interesting dichotomy: while this week’s parashah and Talmud rulings indicate that grandchildren are to be considered as one’s actual children, Midrash states that one’s father must be honored first before the grandfather. There is considerable dialogue on this subject.