וַיְהִ֣י ׀ בַּיּ֣וֹם הַשְּׁלִישִׁ֗י י֚וֹם הֻלֶּ֣דֶת אֶת־פַּרְעֹ֔ה וַיַּ֥עַשׂ מִשְׁתֶּ֖ה לְכָל־עֲבָדָ֑יו וַיִּשָּׂ֞א אֶת־רֹ֣אשׁ ׀ שַׂ֣ר הַמַּשְׁקִ֗ים וְאֶת־רֹ֛אשׁ שַׂ֥ר הָאֹפִ֖ים בְּת֥וֹךְ עֲבָדָֽיו׃
And it came to pass the third day, which was Pharaoh’s birthday, that he made a feast unto all his servants; and he lifted up the head of the chief butler and the head of the chief baker among his servants.
Jerusalem Talmud Avodah Zarah
“The king’s birthday.” It was on the third day, Pharao’s birthday104Gen. 40:20..