Reference for Genesis 41:20

וַתֹּאכַ֙לְנָה֙ הַפָּר֔וֹת הָרַקּ֖וֹת וְהָרָע֑וֹת אֵ֣ת שֶׁ֧בַע הַפָּר֛וֹת הָרִאשֹׁנ֖וֹת הַבְּרִיאֹֽת׃

And the lean and ill-favoured kine did eat up the first seven fat kine.