Strong H3336 יֵ֫צֶר yêtser · intention

Genesis

1. Genesis 6:5
   And God 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.
2. Genesis 8:21
   And the Lord smelled a sweet savour; and the Lord said in his heart, I will not again curse the ground any more for man’s sake; for the imagination of man’s heart is evil from his youth; neither will I again smite any more every thing living, as I have done.