Targum for Genesis 6:5

וַיַּ֣רְא יְהוָ֔ה כִּ֥י רַבָּ֛ה רָעַ֥ת הָאָדָ֖ם בָּאָ֑רֶץ וְכָל־יֵ֙צֶר֙ מַחְשְׁבֹ֣ת לִבּ֔וֹ רַ֥ק רַ֖ע כָּל־הַיּֽוֹם׃

And the LORD saw that the wickedness of man was great in the earth, and that every imagination of the thoughts of his heart was only evil continually.

Targum Jonathan on Genesis