Genesis 4:5

5 but on Cain and his offering he did not look with favor. So Cain was very angry, and his face was downcast.

Read Genesis 4:5 Using Other Translations

But unto Cain and to his offering he had not respect. And Cain was very wroth, and his countenance fell.
but for Cain and his offering he had no regard. So Cain was very angry, and his face fell.
but he did not accept Cain and his gift. This made Cain very angry, and he looked dejected.