פּירוש אויף בראשית 41:14

מן הבור OUT OF THE DUNGEON — from the place of imprisonment which was made as a kind of pit Similarly, wherever בור occurs in Scripture it signifies a pit — even though it does not contain water (for בור is used of a cistern, excavated as a pit out of rocks) it is still called a בור; old French fosse.

ויחלף שמלותיו, “he changed his clothing.” Our sages saw a hint in these two words that Joseph was brought before Pharaoh on Rosh Hashanah, as stated by the Talmud, tractate Rosh Hashanah folio 11. The numerical value of the letters in these two words is the same as in the words: בחד בתשרי on the first day of the month of Tishrey (Rosh Hashanah) Our author questions this as the word שמלותיו has the letter ו missing in the middle of the word.

They hurried him. A miraculous deliverance always transpires with haste. So it was when the Israelites left Egypt (see Shemos 12:39), and so will it be when Yisrael is redeemed from the current exile.

ויגלח AND HE CLIPPED HIS HAIR, out of respect for the king (Genesis Rabbah 89:9).