הָרִֽאשֹׁנ֖וֹת הִנֵּה־בָ֑אוּ וַֽחֲדָשׁוֹת֙ אֲנִ֣י מַגִּ֔יד בְּטֶ֥רֶם תִּצְמַ֖חְנָה אַשְׁמִ֥יע אֶתְכֶֽם׃ (פ)
Rashi on Isaiah
The former things that I promised Abraham concerning the exile of Egypt (Gen. 15:14), “And also the nation etc.”
Rashi on Isaiah
behold they have come to pass I kept My promise, and now new things I tell My people, to promise them concerning a second exile.