Complex sentence: And Abel too had brought from the choice firstlings of his flock, and the Lord regarded Abel and his offering but did not regard Cain and his offering, and Cain was very incensed, and his face fell.
Split into simpler sentences: And Abel too had brought from the choice firstlings of his flock, and the Lord regarded Abel and his offering but did not regard Cain and his offering. And Cain was very incensed, and his face fell.