כִּי־מֵ֥י נֹ֙חַ֙ זֹ֣את לִ֔י אֲשֶׁ֣ר נִשְׁבַּ֗עְתִּי מֵעֲבֹ֥ר מֵי־נֹ֛חַ ע֖וֹד עַל־הָאָ֑רֶץ כֵּ֥ן נִשְׁבַּ֛עְתִּי מִקְּצֹ֥ף עָלַ֖יִךְ וּמִגְּעָר־בָּֽךְ׃
For this is as the waters of Noah unto Me; for as I have sworn that the waters of Noah should no more go over the earth, so have I sworn that I would not be wroth with thee, nor rebuke thee.
Read Jewish philosophy on Isaiah 54:9: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.