וְהָיָ֕ה בְּעַֽנְנִ֥י עָנָ֖ן עַל־הָאָ֑רֶץ וְנִרְאֲתָ֥ה הַקֶּ֖שֶׁת בֶּעָנָֽן׃
And it shall come to pass, when I bring clouds over the earth, and the bow is seen in the cloud,
Read kabbalistic (mystical) interpretation of Genesis 9:14: and classical mystical sources.