So, from the very beginning, he bred bad feeling in the house; and at Mrs. Earnshaw's death, which happened in less than two years after, the young master had learned to regard his father as an oppressor rather than a friend, and Heathcliff as a usurper of his parent's affections and his privileges; and he grew bitter with brooding over these injuries. 
So, from the very beginning, he bred bad feeling in the house. By the time of Mrs. Earnshaw's death, two years after, Hindley had learned to regard his father as an oppressor rather than a friend, and Heathcliff as a usurper of his parent's affections; and he grew bitter with brooding over these injuries. 