Commento su Genesi 47:31

וישתחו ישראל AND ISRAEL PROSTRATED HIMSELF — The proverb says: Though the lion is king “when the fox has his time, bow to him” (Megillah 16b).

SWEAR UNTO ME. AND HE SWORE UNTO HIM. Jacob did not suspect that his righteous and beloved son would disobey his father’s command and renege on the matter which he had promised him by saying, I will do according to thy words.¹²Verse 30 here. But Jacob did so in order to strengthen the matter in the eyes of Pharaoh, as perhaps he might not give Joseph permission to leave him, and he would instead say to him, “Send your brothers and your servants, and they will bring him up there.” It may be that Pharaoh would want the prophet¹³Jacob. — Rashi quotes Hilchoth Gedoloth in Megillah 14 a that Jacob was one of the forty-eight prophets that arose in Israel. to be buried in his country as an honor and privilege to them. It was for this reason that he made him swear for it would not then be proper for him to force Joseph to violate his oath, and Joseph too would feel more obligated to fulfill his father’s wish on account of the oath. Such indeed was the case, as Pharaoh said, Go up, and bury thy father, as he made you swear.¹⁴50:6.

"And Israel bowed low": To Joseph, from the place where he was at [the top of] the bed.